| A (194 species) |
| Aardonyx - Early Jurassic, 195 Ma |
| Abelisaurus - Late Cretaceous, 80 Ma |
| Abrictosaurus - Early Jurassic, 199-196 Ma |
| Abrosaurus - Middle Jurassic |
| Abydosaurus - Early Cretaceous, 104.5 Ma |
| Abyssosaurus - Early Cretaceous, 133-130 Ma |
| Acamptonectes - Cretaceous, Hauterivian-Cenomanian |
| Acanthopholis - Early Cretaceous |
| Achelousaurus - Late Cretaceous, 74.2 Ma |
| Acherontisuchus - Mid-Late Paleocene (Peligran-Itaboraian)~60-58 Ma |
| Acheroraptor - Late Cretaceous, 66 Ma |
| Achillesaurus - Late Cretaceous, 85 Ma |
| Achillobator - Late Cretaceous, 89 Ma |
| Acleistorhinus - Early Permian, 273.6-271.6 Ma |
| Acristavus - Late Cretaceous, 79 Ma |
| Acrocanthosaurus - Early Cretaceous Aptian to Albian, 116-110 Ma |
| Acrotholus - Late Cretaceous, 84-83.5 Ma |
| Acteosaurus - 99.6-89.3 Ma Late Cretaceous: Cenomanian - Turonian |
| Adamantinasuchus - Late Cretaceous |
| Adamantisaurus - Late Cretaceous |
| Adasaurus - Late Cretaceous, 70 Ma |
| Adelolophus - Late Cretaceous, 78 Ma |
| Adeopapposaurus - Early Jurassic |
| Adinophis - Maastrichtian of the Cretaceous |
| Adocus - Early Cretaceous - Oligocene, 125-28 Ma |
| Adriosaurus - Late Cretaceous, 95 Ma |
| Aegirosaurus - Late Jurassic-Early Cretaceous, Tithonian-Valanginian |
| Aegisuchus - Late Cretaceous, 95 Ma |
| Aegyptosaurus - mid Cretaceous, 95 Ma |
| Aenigmastropheus - Lopingian, 254.7 Ma |
| Aeolosaurus - Late Cretaceous 83-74 Ma |
| Aerodactylus - Late Jurassic, 150.8-148.5 Ma |
| Aerosteon - Late Cretaceous, 84 Ma |
| Aerotitan - Late Cretaceous |
| Aetobarbakinoides - Late Triassic, 231.4-225.9 Ma |
| Aetodactylus - Late Cretaceous, 97 Ma |
| Aetosauroides - Late Triassic, 231.4-225.9 Ma |
| Afrovenator - Middle Jurassic, 167-161 Ma |
| Agathaumas - Late Cretaceous, 66 Ma |
| Agilisaurus - Middle Jurassic, 168-161 Ma |
| Agnosphitys - Late Triassic, 208 Ma |
| Agujaceratops - Late Cretaceous, 77 Ma |
| Agustinia - Early Cretaceous, 108 Ma |
| Ahshislepelta - Late Cretaceous, Campanian |
| Aigialosaurus - Late Cretaceous |
| Ajkaceratops - Late Cretaceous, Santonian |
| Alamosaurus - Late Cretaceous, 70 Ma |
| Alanqa - Late Cretaceous, 95 Ma |
| Alaskacephale - Late Campanian, 80-69 Ma |
| Albertaceratops - Late Cretaceous, 77.5 Ma |
| Albertadromeus - Late Cretaceous |
| Albertonectes - Late Cretaceous, 73.5 Ma |
| Albertosaurus - Late Cretaceous, 71-68 Ma |
| Albertosuchus - Late Cretaceous |
| Albinykus - Santonian-Campanian Late Cretaceous |
| Alcovasaurus - Late Jurassic, 150 Ma |
| Aldabrachampsus - Unavailable |
| Alectrosaurus - Late Cretaceous, 83-74 Ma |
| Aletopelta - Campanian |
| Alexeyisaurus - Late Triassic, 210 Ma |
| Alienochelys - Late Cretaceous, 70 Ma |
| Alioramus - Late Cretaceous, 70 Ma |
| Allodaposuchus - Late Cretaceous, Campanian-Maastrichtian |
| Allopleuron - Late Cretaceous |
| Allosaurus - Late Jurassic, 155-150 Ma |
| Alnashetri - Late Cretaceous, 97 Ma |
| Alocodon - Unavailable |
| Altirhinus - Early Cretaceous |
| Altispinax - Early Cretaceous, 137 Ma |
| Alvarezsaurus - Late Cretaceous, 86-83 Ma |
| Alwalkeria - Late Triassic, 228 Ma |
| Alxasaurus - Early Cretaceous, 112-100 Ma |
| Amargasaurus - Early Cretaceous, 129.4-122.46 Ma |
| Amargatitanis - Early Cretaceous |
| Amazonsaurus - 125-100 Ma Early Cretaceous |
| Ammosaurus - Early Jurassic, 200-195 Ma |
| Ampelosaurus - Late Cretaceous, 70 Ma |
| Amphekepubis - Late Cretaceous, 89.3-84.9 Ma |
| Amphicoelias - Late Jurassic, 150 Ma |
| Amtocephale - Late Cretaceous, 84.5-83.5 Ma |
| Amurosaurus - Late Cretaceous, 70-66 Ma |
| Anabisetia - Late Cretaceous, 95-92 Ma |
| Anarosaurus - Middle Triassic |
| Anasazisaurus - Late Cretaceous, 74 Ma |
| Anchiceratops - Late Cretaceous, 72-71 Ma |
| Anchiornis - Late Jurassic, 160.89-160.25 Ma |
| Anchisaurus - Early Jurassic, 200-195 Ma |
| Andesaurus - Cenomanian99.6-97 Ma |
| Angolachelys - Turonian |
| Angolasaurus - Late Cretaceous (Turonian - Maastrichtian) |
| Angolatitan - Late Turonian, 90 Ma |
| Anguanax - Late Jurassic, 160 Ma |
| Angulomastacator - Late Cretaceous, 76.9 Ma |
| Angustinaripterus - Middle Jurassic |
| Anhanguera - Albian, 112 Ma |
| Aniksosaurus - Late Cretaceous |
| Animantarx - 104.46-98.37 Ma |
| Ankylosaurus - Late Cretaceous, 68 Ma |
| Anningasaura - Early Jurassic, 201.3-199.6 Ma |
| Anodontosaurus - Late Cretaceous, 72.8-67 Ma |
| Anomoiodon - Early Triassic, 249-247 Ma |
| Anoplosaurus - Early Cretaceous, 100 Ma |
| Anserimimus - Late Cretaceous, 70 Ma |
| Antarctopelta - Late Cretaceous, 74-70 Ma |
| Antarctosaurus - Late Cretaceous, 83 Ma |
| Anteophthalmosuchus - Early Cretaceous, Barremian-Aptian |
| Antetonitrus - Early Jurassic |
| Anthodon - Changhsingian, 254-252 Ma |
| Anthracodromeus - Late Carboniferous, 307.1-305 Ma |
| Anurognathus - Late Jurassic, 150.8-148.5 Ma |
| Anzu - Late Cretaceous, 66 Ma |
| Aorun - Late Jurassic 161.5 Ma |
| Apatomerus - Early Cretaceous |
| Apatosaurus - Tithonian, 152-151 Ma |
| Aphrosaurus - Late Cretaceous, 70-66 Ma |
| Aplestosuchus - Late Cretaceous, Turonian-Santonian |
| Appalachiosaurus - Late Cretaceous, 77 Ma |
| Aptychodon - Cretaceous |
| Aquilops - Early Cretaceous, 107 Ma |
| Araeoscelis - Artinskian, 284.4-275.6 Ma |
| Aragosaurus - Early Cretaceous, Hauterivian-Barremian |
| Aralazhdarcho - Late Cretaceous |
| Aralosaurus - Late Cretaceous, 85.8 Ma |
| Arambourgiania - Late Campanian-Maastrichtian |
| Araripedactylus - Albian, 112 Ma |
| Araripesaurus - Albian, 112 Ma |
| Araripesuchus - Early - Late Cretaceous, 125 Ma |
| Archaeoceratops - Early Cretaceous, 125 Ma |
| Archaeodontosaurus - Middle Jurassic Middle Jurassic |
| Archaeoistiodactylus - Middle Jurassic, 160 Ma |
| Archaeonectrus - Jurassic |
| Archaeornithoides - Late Cretaceous, 75 Ma |
| Archaeornithomimus - Late Cretaceous, 70 Ma |
| Archaeovenator - Late Carboniferous, 300 Ma |
| Archaerhineura - Paleocene, 57 Ma |
| Archelon - Late Cretaceous, 80.5 Ma |
| Archeopelta - Middle - Late Triassic, 230-225 Ma |
| Arcovenator - Late Cretaceous, 74 Ma |
| Arcticodactylus - Late Triassic, 208-201 Ma |
| Arcusaurus - Early Jurassic, Hettangian-Sinemurian |
| Arenysaurus - Late Cretaceous, 66 Ma |
| Arenysuchus - Late Cretaceous, 67.6 Ma |
| Arganaceras - Wuchiapingian, 260-254 Ma |
| Arganarhinus - Late Triassic, 221 Ma |
| Argentinosaurus - Late Cretaceous, 97-93.5 Ma |
| Argyrosaurus - Late Cretaceous 90 Ma |
| Aristonectes - Late Cretaceous |
| Aristosuchus - Early Cretaceous |
| Arizonasaurus - Middle Triassic, 243 Ma |
| Arkharavia - Late Cretaceous, 66 Ma |
| Armadillosuchus - Late Cretaceous |
| Arrhinoceratops - Early Maastrichtian, 70.6-70 Ma |
| Arthropterygius - Late Jurassic |
| Arthurdactylus - Albian |
| Ashleychelys - Oligocene |
| Asiaceratops - Late Cretaceous, 99 Ma |
| Asiatosaurus - Early Cretaceous |
| Asilisaurus - Middle Triassic, 245 Ma |
| Asprosaurus - Late Cretaceous Santonian-Campanian |
| Astrodon - Early Cretaceous, 112 Ma |
| Astrophocaudia - Early Cretaceous, 112 Ma |
| Asylosaurus - Late Triassic |
| Atacamatitan - Upper Cretaceous |
| Athabascasaurus - Lower Cretaceous, 112.6-109 Ma |
| Atlantochelys - Late Cretaceous, 83 Ma |
| Atlantosaurus - Late Jurassic, 150 Ma |
| Atlasaurus - Bathonian-Callovian |
| Atlascopcosaurus - Early Cretaceous,[1]114 Ma |
| Atolchelys - Cretaceous |
| Atopodentatus - Middle Triassic, 240 Ma |
| Atrociraptor - Late Cretaceous, 68.5 Ma |
| Atsinganosaurus - Late Cretaceous, 66 Ma |
| Attenborosaurus - Early Jurassic |
| Atychodracon - Late Triassic-Early Jurassic, 201 Ma |
| Aublysodon - Late Cretaceous, 75 Ma |
| Aucasaurus - Late Cretaceous, 83 Ma |
| Augustaburiania - Early Triassic, Olenekian |
| Augustasaurus - Middle Triassic |
| Augustynolophus - Late Cretaceous, 70 Ma |
| Auroraceratops - Early Cretaceous, Aptian |
| Aussiedraco - Early Cretaceous, Albian |
| Australodocus - Late Jurassic |
| Australovenator - Late Cretaceous,[1] 95 Ma |
| Austriadactylus - Late Triassic, 215 Ma |
| Austriadraco - Late Triassic, 208 Ma |
| Austrocheirus - Cenomanian~96.2 Ma |
| Austroraptor - Late Cretaceous, 70 Ma |
| Austrosaurus - Early Cretaceous, 110-105 Ma |
| Avaceratops - Late Cretaceous, 77 Ma |
| Avalonnectes - Early Jurassic, 199.6-198 Ma |
| Aviatyrannis - Late Jurassic, Kimmeridgian |
| Avimimus - Late Cretaceous, 70 Ma |
| Azendohsaurus - Late Triassic, 235-231 Ma |
| Azhdarcho - Late Cretaceous, 92 Ma |
| B (84 species) |
| Babibasiliscus - Early Eocene, 48 Ma |
| Bactrosaurus - Late Cretaceous, 70 Ma |
| Bagaceratops - Late Cretaceous, 80 Ma |
| Bagaraatan - Late Cretaceous, 70 Ma |
| Bahariasaurus - Late Cretaceous, 95 Ma |
| Bainoceratops - Unavailable |
| Bakonydraco - Late Cretaceous, Santonian |
| Balaur - Late Cretaceous, 70 Ma |
| Balochisaurus - Late Cretaceous, Maastrichtian |
| Bambiraptor - Late Cretaceous, 72 Ma |
| Banguela - Albian |
| Banji - Late Cretaceous, 66 Ma |
| Baotianmansaurus - Late Cretaceous |
| Barapasaurus - 196.5-183 Ma Early Jurassic |
| Barbatteius - Late Cretaceous (early Maastrichtian) |
| Barcinosuchus - Early Cretaceous, Aptian-Albian |
| Barilium - Early Cretaceous, 140 Ma |
| Barosaurus - Late Jurassic, 152-150 Ma |
| Barracudasauroides - Middle Triassic, Anisian |
| Barreirosuchus - Late Cretaceous, Turonian-Santonian |
| Barrosasaurus - Late Cretaceous |
| Barsboldia - Late Cretaceous, 70 Ma |
| Baryonyx - Early Cretaceous, 130-125 Ma |
| Bashuchelys - Middle Jurassic |
| Batrachognathus - Late Jurassic |
| Batrachotomus - Middle Triassic, 242-235 Ma |
| Batyrosaurus - Late Cretaceous |
| Baurusuchus - Late Cretaceous, Turonian-Santonian |
| Baurutitan - Late Cretaceous |
| Bavarisaurus Bavarian lizard) - Late Jurassic |
| Becklespinax - Early Cretaceous, 133 Ma |
| Beipiaopterus - Early Cretaceous, 124.6 Ma |
| Beipiaosaurus - Early Cretaceous, 124.6 Ma |
| Beishanlong - Early Cretaceous,[1] 115-100 Ma |
| Belebey - Asselian-Guadalupian |
| Bellubrunnus - Late Jurassic, 151 Ma |
| Bellusaurus - Middle Jurassic, 170 Ma |
| Belodon - Triassic |
| Bennettazhia - Early Cretaceous, 100 Ma |
| Bentonyx - Middle Triassic, Anisian |
| Berberosaurus - Pliensbachian, 185 Ma |
| Bergamodactylus - Late Triassic, 216-211 Ma |
| Bernissartia - Early Cretaceous, 130 Ma |
| Besanosaurus - Middle Triassic, 247.2-235.0 Ma[1] |
| Betasuchus - Late Cretaceous, 66 Ma |
| Bicentenaria - Late Cretaceous, 90 Ma |
| Bienosaurus - Early Jurassic |
| Bihariosaurus - Berriasian of the Cretaceous |
| Bissektipelta - Unavailable |
| Bistahieversor - Late Cretaceous, 74.5 Ma |
| Blasisaurus - Late Cretaceous, 66 Ma |
| Blikanasaurus - Late Triassic |
| Bogolubovia - Late Cretaceous |
| Bolong - Early Cretaceous, 125 Ma |
| Bonapartenykus - Late Cretaceous, 70 Ma[1] |
| Bonatitan - Cretaceous, Late Campanian-Early Maastrichtian |
| Bonitasaura - Late Cretaceous, 85 Ma |
| Borealonectes - Middle Jurassic |
| Borealosaurus - Late Cretaceous, 95-90 Ma |
| Borealosuchus - Late Cretaceous-Eocene |
| Boreopterus - Early Cretaceous, 124.6 Ma |
| Borogovia - Late Cretaceous, 70 Ma |
| Bothriospondylus - Late Jurassic, 157-152.2 Ma |
| Brachauchenius - Late Cretaceous, 93-89.3 Ma |
| Brachiosaurus - Late Jurassic, 154-153 Ma |
| Brachyceratops - Late Cretaceous, 74.5 Ma |
| Brachychampsa - 83.5-63.3 Ma Late Cretaceous - Early Paleocene |
| Brachygnathosuchus - Pliocene |
| Brachylophosaurus - Late Cretaceous, 78 Ma |
| Brachypterygius - Late Jurassic, Kimmeridgian-Tithonian |
| Brachysuchus - Late Triassic, Carnian |
| Brachytrachelopan - Late Jurassic |
| Bradysaurus - Capitanian, 265-260 Ma |
| Brancasaurus - Berriasian |
| Brasileodactylus - Early Cretaceous, 112 Ma |
| Breviceratops - Unavailable |
| Brohisaurus - Late Jurassic |
| Bromsgroveia - Middle Triassic |
| Brontochelys - Unavailable |
| Brontomerus - Lower Cretaceous, Aptian-Albian |
| Brontosaurus - Late Jurassic, 155-151 Ma |
| Bruhathkayosaurus - Late Cretaceous, 70 Ma |
| Buitreraptor - Late Cretaceous, 94 Ma |
| Byronosaurus - Late Cretaceous, 80-75 Ma |
| C (132 species) |
| Cacibupteryx - Late Jurassic, 156 Ma |
| Caenagnathasia - Late Cretaceous, 90 Ma |
| Caiman wannlangstoni - Mid-Late Miocene (Laventan-Montehermosan)~13.8-5.332 Ma |
| Calcarichelys - Early Cretaceous-Late Cretaceous,[1][2] 120-70 Ma |
| Californosaurus - 228-210 Ma Late Triassic |
| Callawayasaurus - Early Cretaceous, Aptian |
| Callawayia - Late Triassic, 221.5-212.0 Ma[1] |
| Callovosaurus - Middle Jurassic, approximately 163 Ma |
| Calsoyasuchus - Early Jurassic, 196.5 Ma |
| Camarasaurus - Late Jurassic, 155-145 Ma |
| Camarillasaurus - Early Cretaceous |
| Camelotia - Late Triassic-Early Jurassic |
| Camposaurus - Late Triassic, 220 Ma |
| Camptosaurus - Late Jurassic |
| Campylodoniscus - Late Cretaceous, 95 or 70 |
| Campylognathoides - Early Jurassic, 182 Ma |
| Captorhinus - Cisuralian, 280-270.6 Ma |
| Carbonemys - Mid-Late Paleocene (Peligran-Itaboraian)~60-58 Ma |
| Carcharodontosaurus - Early-Late Cretaceous, 112-93.5 Ma |
| Cargninia - Late Triassic, Carnian-Norian |
| Caribemys - Oxfordian |
| Carinodens - Late Cretaceous |
| Caririsuchus - Early Cretaceous |
| Carniadactylus - Late Triassic, 228 Ma |
| Carnotaurus - Late Cretaceous (Lower Maastrichtian), 72-69.9 Ma |
| Carnufex - Late Triassic, 231 Ma |
| Carsosaurus - 100 Ma Late Cretaceous |
| Cartorhynchus - Early Triassic, 248 Ma |
| Caryonosuchus - Late Cretaceous |
| Caseosaurus - Late Triassic |
| Cathartesaura - Cenomanian, 97-93 Ma |
| Cathayopterus - Early Cretaceous, 122 Ma |
| Caudipteryx - Early Cretaceous, 124.6 Ma |
| Caulkicephalus - Early Cretaceous, 130 Ma |
| Caviramus - Late Triassic, 205 Ma |
| Caypullisaurus - Late Jurassic - Early Cretaceous, Tithonian-Berriasian |
| Cearadactylus - Aptian-Albian, 112 Ma |
| Cedarosaurus - Early Cretaceous, 126 Ma |
| Cedarpelta - Early Cretaceous, 116-109 Ma |
| Cedrorestes - Early Cretaceous, Barremian |
| Centenariosuchus - Early-Mid Miocene (Hemingfordian)~20.43-15.97 Ma |
| Centrosaurus - Late Cretaceous, 76.5-75.5 Ma |
| Cerasinops - Late Cretaceous |
| Ceratonykus - Late Cretaceous |
| Ceratosaurus - Late Jurassic, 153-148 Ma |
| Cerberophis - Maastrichtian of the Cretaceous |
| Cerrejonemys - Mid-Late Paleocene (Peligran-Itaboraian)~60-58 Ma |
| Cerrejonisuchus - Mid-Late Paleocene (Peligran-Itaboraian)~60-58 Ma |
| Cetarthrosaurus - Cretaceous, 99.6 Ma |
| Cetiosauriscus - Middle Jurassic, 166-164 Ma |
| Cetiosaurus - Middle Jurassic, 167 Ma |
| Champsosaurus - Late Cretaceous-Eocene |
| Chanaresuchus - Middle Triassic, 236-234 Ma |
| Changchengopterus - Late Jurassic, 160 Ma |
| Changyuraptor - Early Cretaceous, 125 Ma |
| Chaoyangopterus - Early Cretaceous, 120 Ma |
| Chaoyangsaurus - Late Jurassic, 148 Ma |
| Charitosaurus - Unavailable |
| Charonosaurus - Late Cretaceous, 66 Ma |
| Chasmosaurus - Late Cretaceous, 76.5-75.5 Ma |
| Chebsaurus - Mid to Late Jurassic |
| Chelosphargis - Late Cretaceous, 83 Ma |
| Chialingosaurus - 160 Ma |
| Chiayusaurus - Late Jurassic-Early Cretaceous |
| Chilantaisaurus - Late Cretaceous, 92 Ma |
| Chilesaurus - Late Jurassic145 Ma |
| Chindesaurus - Late Triassic, 235-210 Ma |
| Chinshakiangosaurus - Early Jurassic |
| Chirostenotes - Late Cretaceous, 76.5 Ma |
| Chondrosteosaurus - Early Cretaceous |
| Chromogisaurus - Late Triassic, 230 Ma |
| Chthonophis - Early Paleocene |
| Chuandongocoelurus - Middle Jurassic, 165 Ma |
| Chuanjiesaurus - Middle Jurassic, 168 Ma |
| Chubutisaurus - Early Cretaceous, Albian |
| Chungkingosaurus - 160 Ma |
| Chupacabrachelys - Late Cretaceous, Campanian |
| Chuxiongosaurus - Early Jurassic |
| Cimoliasaurus - Early to Late Cretaceous |
| Cionodon - Late Cretaceous, 66 Ma |
| Citipati - Late Cretaceous, 84-75 Ma |
| Claosaurus - Late Cretaceous, 87-82 Ma |
| Clevosaurus - Late Triassic-Early Jurassic |
| Clidastes - Late Cretaceous |
| Coahuilaceratops - Late Cretaceous, 72.5-71.4 Ma |
| Coelophysis - Late Triassic-Early Jurassic, 203-196 Ma |
| Coelurosauravus - Lopingian, 260.4-251 Ma |
| Coelurus - Late Jurassic, 153-150 Ma |
| Colepiocephale - Late Cretaceous, 80-77.5 Ma |
| Collilongus - Early Triassic |
| Coloborhynchus - Early Cretaceous, 140-136 Ma |
| Colombophis - Middle to Late Miocene |
| Colossochelys - Miocene-Pleistocene |
| Colymbosaurus - Callovian to late Tithonian |
| Comahuesaurus - Early Cretaceous, Aptian-Albian |
| Comahuesuchus - Late Cretaceous, 85 Ma |
| Comodactylus - Late Jurassic, 155 Ma |
| Compsognathus - Late Jurassic, 150.8 Ma |
| Compsosuchus - Late Cretaceous, 69 Ma |
| Concavenator - Early Cretaceous, 130 Ma |
| Concavispina - Late Triassic, Carnian |
| Conchoraptor - Late Cretaceous |
| Condorchelys - Middle Jurassic, 170 Ma |
| Condorraptor - Middle Jurassic |
| Contectopalatus - Mid Triassic, 247.2-235.0 Ma[1] |
| Coringasuchus - Late Cretaceous |
| Corosaurus - Early Triassic, 247.4-245 Ma |
| Corythosaurus - Late Cretaceous, 77-75.7 Ma |
| Craspedodon - 85 Ma |
| Cratochelone - Albian |
| Crichtonsaurus - Late Cretaceous, Cenomanian-Turonian |
| Cristatusaurus - Unavailable |
| Crocodylus anthropophagus - 1.84 Ma |
| Crocodylus falconensis - Early Pliocene (Montehermosan-Chapadmalalan)~5.332-3.6 Ma |
| Crocodylus thorbjarnarsoni - Pliocene - Pleistocene, 4.2-2.0 Ma |
| Cruxicheiros - Middle Jurassic, 167 Ma |
| Cryolophosaurus - Early Jurassic, 194-188 Ma |
| Cryopterygius - Late Jurassic, Tithonian |
| Cryptoclidus - Middle Jurassic, 166-164 Ma |
| Cryptosaurus - Late Jurassic |
| Cteniogenys - Middle Jurassic-Late Cretaceous |
| Ctenochasma - Late Jurassic to Cretaceous150-145 Ma |
| Ctenosauriscus - Early Triassic, 247.5-247.2 Ma |
| Culebrasuchus - Early-Mid Miocene (Hemingfordian)~20.6-16.3 Ma |
| Cumnoria - Upper Jurassic, Kimmeridgian |
| Cuspicephalus - Late Jurassic, 155.7-153 Ma |
| Cyamodus - Middle Triassic 247-235 Ma |
| Cycnorhamphus - Late Jurassic, 152 Ma |
| Cymatosaurus - Early-Middle Triassic, 247.5-237 Ma |
| Cymbospondylus - 240-210 Ma Between the Middle and Late Triassic |
| Cynodontosuchus - Late Cretaceous, Coniacian-Santonian |
| Czatkowiella - Early Triassic |
| D (79 species) |
| Daanosaurus - Late Jurassic |
| Dacentrurus - Late Jurassic, 154-150 Ma |
| Dactylosaurus - Lower and Middle Triassic (Olenekian to Anisian) |
| Daemonosaurus - Late Triassic, Rhaetian |
| Dagasuchus - Middle Triassic, 235 Ma |
| Dahalokely - Turonian~94.3-89.3 Ma |
| Dakosaurus - Late Jurassic - Early Cretaceous,157-137 Ma |
| Dakotadon - Early Cretaceous, Barremian |
| Dakotaraptor - Late Cretaceous, 66 Ma |
| Dalingheornis - Early Cretaceous, 122 Ma |
| Dallasaurus - 92 Ma Late Cretaceous |
| Daohugoupterus - Bathonian to Oxfordian,[1] 164 Ma |
| Dapingfangornis - Early Cretaceous, 120 Ma |
| Darwinopterus - Middle Jurassic, 160.89-160.25 Ma |
| Dashanpusaurus - Jurassic |
| Daspletosaurus - Late Cretaceous, 77-74 Ma |
| Datanglong - Early Cretaceous |
| Datousaurus - Middle Jurassic |
| Dawndraco - Late Cretaceous, 86 Ma |
| Daxiatitan - Early Cretaceous, 122.6 Ma |
| Dearcmhara - Jurassic, 183.0-168.4 Ma[1] |
| Decuriasuchus - Middle Triassic, 240-235 Ma |
| Deinocheirus - Late Cretaceous, 71-69 Ma |
| Deinonychus - Early Cretaceous, 115-108 Ma |
| Delapparentia - 130-127 Ma |
| Deltadromeus - Late Cretaceous, 95 Ma |
| Deltavjatia - Capitanian, 260 Ma [1] |
| Demandasaurus - Early Cretaceous, 125 Ma |
| Dendrorhynchoides - Middle Jurassic, 164 Ma |
| Desmatosuchus - Late Triassic, 228-210 Ma |
| Diabloceratops - Late Cretaceous, 79.9 Ma |
| Diamantinasaurus - Late Cretaceous, 93.9 Ma |
| Dianchungosaurus - Sinemurian 195.5-189.6 Ma |
| Diandongosuchus - Middle Triassic |
| Dicraeosaurus - Late Jurassic, 155-150 Ma |
| Dilong - Early Cretaceous, 125-124.6 Ma |
| Dilophosaurus - Early Jurassic, 193 Ma |
| Dimorphodon - Early Jurassic, 195-190 Ma |
| Dinheirosaurus - Late Jurassic, early Tithonian |
| Dinocephalosaurus - Anisian, 244 Ma |
| Dinosuchus - Late Miocene-Late Pliocene (Montehermosan-Uquian)~5.332-2.588 Ma [1] |
| Diplocynodon - Paleocene-Middle Eocene |
| Diplodocus - Late Jurassic, 154-152 Ma |
| Discosaurus - Late Cretaceous, 80.5 Ma |
| Djupedalia - Late Jurassic |
| Dolichorhynchops - Late Cretaceous, 93.5-70.6 Ma |
| Dolichosaurus - Upper Cretaceous |
| Dollosaurus - Late Cretaceous |
| Domeykodactylus - Early Cretaceous |
| Dongbeititan - Early Cretaceous, 125 Ma |
| Dongyangopelta - Cretaceous, 113-93.9 Ma |
| Dongyangosaurus - Late Cretaceous |
| Dorygnathus - Early Jurassic, 180 Ma |
| Doswellia - Late Triassic, 220 Ma |
| Draconyx - Late Jurassic, Tithonian |
| Dracopelta - Unavailable |
| Dracoraptor - Early Jurassic, 201-199 Ma |
| Dracorex - Late Cretaceous, 66 Ma |
| Dracovenator - Early Jurassic, 201-199 Ma |
| Dravidosaurus - Late Cretaceous |
| Dreadnoughtus - Late Cretaceous, 75 Ma |
| Drepanosaurus - Late Triassic |
| Drinker - Late Jurassic |
| Dromaeosauroides - Early Cretaceous, 140 Ma |
| Dromaeosaurus - Late Cretaceous, 76.5-74.8 Ma |
| Dromomeron - Late Triassic, 220-211.9 Ma |
| Drusilasaura - Upper Cretaceous, Cenomanian-Turonian |
| Dryadissector - Late Cretaceous, 80-82 Ma |
| Dryosaurus - Late Jurassic, 155-145 Ma |
| Dryptosaurus - Late Cretaceous, 67 Ma |
| Dsungaripterus - Early Cretaceous |
| Dubreuillosaurus - Middle Jurassic, 168-166 Ma |
| Duerosuchus - Middle Eocene |
| Duriatitan - Late Jurassic |
| Duriavenator - Middle Jurassic, 170 Ma |
| Dyoplosaurus - Late Cretaceous, 76.5 Ma |
| Dyrosaurus - Late Cretaceous to Eocene, 90-40 Ma |
| Dyslocosaurus - Late Jurassic |
| Dystrophaeus - Late Jurassic, 154.8 Ma |
| E (76 species) |
| Echinodon - Early Cretaceous, 140 Ma |
| Ectenosaurus - 100 Ma Late Cretaceous |
| Edgarosaurus - Early Cretaceous |
| Edmarka - Late Jurassic, 153-148 Ma |
| Edmontonia - Late Cretaceous, 76.5-69 Ma |
| Effigia - Rhaetian Late Triassic |
| Eidolosaurus - 100 Ma Late Cretaceous |
| Einiosaurus - Upper Cretaceous, 74.5-74 Ma |
| Ekrixinatosaurus - Late Cretaceous, 98 Ma |
| Elaltitan - Late Cretaceous, 96.5-89.3 Ma |
| Elanodactylus - Early Cretaceous, 124.6 Ma |
| Elaphrosaurus - Late Jurassic, 154-150 Ma |
| Elasmosaurus - Late Cretaceous, 80.5 Ma |
| Elginia - Changhsingian, 254-252 Ma |
| Elmisaurus - Late Cretaceous, 70 Ma |
| Elrhazosaurus - Early Cretaceous, approximately 115 Ma |
| Emausaurus - Early Jurassic, Toarcian |
| Embasaurus - Early Cretaceous |
| Embrithosaurus - Capitanian, 265-260 Ma |
| Enigmosaurus - Late Cretaceous, 93 Ma |
| Eoabelisaurus - Middle Jurassic |
| Eoazhdarcho - Early Cretaceous, 120 Ma |
| Eocarcharia - Early Cretaceous, 112 Ma |
| Eocursor - Late Triassic or Early Jurassic |
| Eodortoka - Aptian of the Cretaceous |
| Eodromaeus - Late Triassic, 231.4-229 Ma |
| Eohupehsuchus - Lower Triassic, 247.2 Ma |
| Eohyosaurus - Middle Triassic, 246 Ma |
| Eolambia - Late Cretaceous, 96.7 Ma |
| Eomamenchisaurus - Middle Jurassic |
| Eonatator - Late Cretaceous 84-72.1 Ma |
| Eoneustes - Bajocian - Bathonian, 168.5-167 Ma |
| Eoplesiosaurus - Early Jurassic, 199.6-198 Ma |
| Eopolycotylus - Unavailable |
| Eopteranodon - Early Cretaceous, 124.6 Ma |
| Eoraptor - Late Triassic, 231-228 Ma |
| Eosinopteryx - Late Jurassic, 160 Ma |
| Eosipterus - Early Cretaceous, 124.6 Ma |
| Eotrachodon - Late Cretaceous, 86-83.6 Ma |
| Eotriceratops - Late Cretaceous, 68-67.6 Ma |
| Eotyrannus - Early Cretaceous, 130 Ma |
| Eousdryosaurus - Late Jurassic, 152 Ma |
| Epachthosaurus - Late Cretaceous, 95-90 Ma |
| Epichirostenotes - Late Cretaceous, 72 Ma |
| Epidexipteryx - Oxfordian, 160 Ma |
| Equijubus - Early Cretaceous, 125 Ma |
| Erectopus - 112 Ma |
| Eremiasaurus - Late Cretaceous |
| Eretmorhipis - Early Triassic |
| Erketu - Early Cretaceous |
| Erliansaurus - Late Cretaceous, c 85 ma. |
| Erlikosaurus - Late Cretaceous, 90 Ma |
| Eromangasaurus - Early Cretaceous, 103 Ma |
| Erpetonyx - Pennsylvanian, 303.7-289.9 Ma |
| Erpetosuchus - Late Triassic Carnian-Norian |
| Erythrosuchus - 250-230 Ma Early to Middle Triassic |
| Eshanosaurus - Early Jurassic, 196 Ma |
| Estesia - Late Cretaceous |
| Euclastes - Unavailable |
| Eucnemesaurus - Late Triassic, 228 Ma |
| Eucoelophysis - Late Triassic, 228-208 Ma |
| Eudibamus - Early Permian, 284-279.5 Ma |
| Eudimorphodon - Late Triassic, 210-203 Ma |
| Euhelopus - Early Cretaceous, 129-113 Ma |
| Eumetabolodon - Early-Middle Triassic, 251-244 Ma |
| Eunotosaurus - Middle Permian, 265.8-251 Ma |
| Euoplocephalus - Late Cretaceous, 76.4-75.6 Ma |
| Euparkeria - Middle Triassic |
| Eurazhdarcho - Late Cretaceous |
| Eurhinosaurus - Early Jurassic, 183-175 Ma |
| Euronychodon - Late Cretaceous, 92-70 Ma |
| Europasaurus - Late Jurassic, 154 Ma |
| Europejara - Early Cretaceous |
| Euskelosaurus - Late Triassic |
| Eustreptospondylus - Middle Jurassic, 162 Ma |
| Excalibosaurus - Early Jurassic, 196.5-189.6 Ma[1] |
| F (20 species) |
| Fabrosaurus - Early Jurassic, 199-189 Ma |
| Falcarius - Early Cretaceous, 126 Ma |
| Fasolasuchus - Late Triassic, 217-215 Ma |
| Faxinalipterus - Late Triassic (Carnian-Norian), 220-215 Ma |
| Feilongus - Early Cretaceous, 124.6 Ma |
| Ferganasaurus - Unavailable |
| Ferganocephale - Middle Jurassic, 162 Ma |
| Fodonyx - Middle Triassic, Anisian |
| Fosterovenator - Late Jurassic, 155-147 Ma |
| Foxemys - Unavailable |
| Francosuchus - Late Triassic, 231-228 Ma |
| Fresnosaurus - Late Cretaceous, 70-66 Ma |
| Fruitadens - Late Jurassic, 150 Ma |
| Fukuiraptor - Early Cretaceous, 128 Ma |
| Fukuisaurus - Early Cretaceous, Barremian |
| Fukuititan - Early Cretaceous, Barremian |
| Fukuivenator - Early Cretaceous, 120 Ma |
| Fulgurotherium - Early Cretaceous |
| Fusuisaurus - Early Cretaceous |
| Futalognkosaurus - Late Cretaceous, 87 Ma |
| G (61 species) |
| Galeamopus - Late Jurassic, 155-152.9 Ma |
| Gallardosaurus - Oxfordian |
| Gallimimus - Late Cretaceous, 70 Ma |
| Galveosaurus - Barremian 130 Ma |
| Gamerabaena - Late Cretaceous |
| Ganzhousaurus - Late Cretaceous, Maastrichtian |
| Gargoyleosaurus - Late Jurassic, 154-150 Ma |
| Garjainia - Early Triassic, Olenekian |
| Garudimimus - Late Cretaceous,[1] 98-83 Ma |
| Gasosaurus - Middle Jurassic, 164 Ma |
| Gasparinisaura - 85 Ma |
| Gasparinisuchus - Late Cretaceous, 85.8-77.5 Ma |
| Gastonia - Early Cretaceous, 126 Ma |
| Gegepterus - Early Cretaceous, 124.6 Ma |
| Geminiraptor - Early Cretaceous, 130 Ma |
| Genyodectes - Early Cretaceous, 112 Ma |
| Geosaurus - Late Jurassic-Early Cretaceous, 150-136 Ma |
| Gephyrosaurus - Late Triassic-Early Jurassic, Rhaetian-195 |
| Geranosaurus - Early Jurassic |
| Germanodactylus - Late Jurassic |
| Giganotosaurus - Late Cretaceous, 97 Ma |
| Gigantophis - Priabonian, 37-35 Ma |
| Gigantoraptor - Late Cretaceous, 85 Ma |
| Gigantosaurus - Unavailable |
| Gigantspinosaurus - Late Jurassic |
| Gilchristosuchus - Late Cretaceous |
| Gilmoreosaurus - Early - Late Cretaceous, 70 Ma |
| Giraffatitan - Late Jurassic, 150-145 Ma |
| Glacialisaurus - Early Jurassic 189-183 Ma |
| Gladocephaloideus - Early Cretaceous, 121 Ma |
| Glishades - Late Cretaceous, 74.5 Ma |
| Globidens - Late Cretaceous, 84.9.043 Ma |
| Gnathosaurus - Late Jurassic |
| Gnatusuchus - Mid Miocene (Laventan)~13 Ma |
| Gobiceratops - Late Cretaceous |
| Gobipteryx - Late Cretaceous, 72 Ma |
| Gobisaurus - Late Cretaceous, 92 Ma |
| Gobititan - Barremian, 129-125 Ma |
| Gobivenator - Late Cretaceous, 72 Ma |
| Godavarisaurus - Early Jurassic [1] |
| Gojirasaurus - Late Triassic, 210 Ma |
| Gondwanatitan - Late Cretaceous,70 Ma |
| Gongbusaurus - Late Jurassic, 160-157 Ma |
| Gongxianosaurus - Early Jurassic 183-174 Ma |
| Gorgosaurus - Late Cretaceous, 76.6-75.1 Ma |
| Goronyosaurus - Maastrichtian |
| Goyocephale - Late Cretaceous, 76 Ma |
| Graciliceratops - Late Cretaceous, 90 Ma |
| Graciliraptor - Early Cretaceous, 125 Ma |
| Gracilisuchus - Middle Triassic,[1] 236-234 Ma |
| Grippia - Early Triassic - Mid Triassic, 235 Ma |
| Gryphoceratops - Late Cretaceous, 83.5 Ma |
| Gryponyx - Lower Jurassic Hettangian-Sinemurian |
| Gryposaurus - Late Cretaceous, 83-74 Ma |
| Gryposuchus - Mid Miocene-Late Pleistocene (Friasian-Lujanian)~15.97-0.012 Ma |
| Guaibasaurus - Late Triassic, 216.5-212 Ma |
| Guanlong - Late Jurassic, 160 Ma |
| Guidraco - Early Cretaceous, 120 Ma |
| Gwawinapterus - Late Cretaceous, 75 Ma |
| Gwyneddosaurus - Late Triassic |
| Gyposaurus - Early Jurassic |
| H (57 species) |
| Haasiasaurus - 100 Ma |
| Hadrosaurus - Late Cretaceous, 79.5 Ma |
| Haestasaurus - Early Cretaceous, 140 Ma |
| Hagryphus - Late Cretaceous, 75.95 Ma |
| Hainosaurus - Late Cretaceous, 70.6-68 Ma |
| Halisaurus - Late Cretaceous 86.3 Ma |
| Halticosaurus - Late Triassic, 208 Ma |
| Hanssuesia - Late Cretaceous, 77.5-75 Ma |
| Haopterus - Early Cretaceous, 124.6 Ma |
| Haplocanthosaurus - Late Jurassic, 155-152 Ma |
| Haplocheirus - Late Jurassic, 160 Ma |
| Harpactognathus - Late Jurassic |
| Harpymimus - Early Cretaceous, 130 Ma |
| Hassiacosuchus - Eocene |
| Hatzegopteryx - Maastrichtian, 66 Ma |
| Hauffiopteryx - Early Jurassic, 182.7-181.8 Ma |
| Hauffiosaurus - Early Jurassic, 182.7-180.7 Ma |
| Helioceratops - Middle Cretaceous |
| Helveticosaurus - Middle Triassic, 242 Ma |
| Henodus - Late Triassic, 228-220 Ma |
| Heptasuchus - Middle - Late Triassic, 238-230 Ma |
| Herbstosaurus - Late Jurassic, 150 Ma |
| Herrerasaurus - Late Triassic, 231.4 Ma |
| Hesperosaurus - Late Jurassic, 156 Ma |
| Heterodontosaurus - Early Jurassic, 200-190 Ma |
| Hexatarsostinus - Rhaetian - Hettangian |
| Hexinlusaurus - Middle Jurassic, Bajocian |
| Heyuannia - Late Cretaceous, 70 Ma |
| Himalayasaurus - Late Triassic, 215.56-212.0 Ma[1] |
| Hippodraco - Early Cretaceous, 124 Ma |
| Histriasaurus - Early Cretaceous |
| Homalocephale - Late Cretaceous, 80 Ma |
| Hongshanopterus - Early Cretaceous |
| Hoplitosaurus - Early Cretaceous, 130 Ma |
| Horshamosaurus - Barremian Cretaceous |
| Howesia - Middle Triassic, 246 Ma |
| Huabeisaurus - Late Cretaceous, 95-72 Ma |
| Huanansaurus - Late Cretaceous, 72 Ma |
| Huanghetitan - Early Cretaceous |
| Huangshanlong - Middle Jurassic |
| Huanhepterus - Late Jurassic |
| Huaxiagnathus - Early Cretaceous, 125 Ma |
| Huayangosaurus - Middle Jurassic, 165 Ma |
| Hudiesaurus - Late Jurassic |
| Hudsonelpidia - Late Triassic, 210 Ma |
| Huehuecanauhtlus - Late Cretaceous, Santonian |
| Hulsanpes - Late Cretaceous, 70 Ma |
| Hungarosaurus - Late Cretaceous, 85 Ma |
| Hupehsuchus - Early Triassic, Olenekian |
| Hydrotherosaurus - Late Cretaceous, 70-66 Ma |
| Hylaeosaurus - Early Cretaceous, 140-136 Ma |
| Hylonomus - Pennsylvanian, 312 Ma |
| Hypacrosaurus - Late Cretaceous, 75-67 Ma |
| Hyperodapedon - Late Triassic, 231-216 Ma |
| Hypselosaurus - Late Cretaceous, 70 Ma |
| Hypselospinus - Early Cretaceous, 140 Ma |
| Hypsognathus - Late Triassic |
| I (18 species) |
| Ichthyovenator - Early Cretaceous |
| Igdamanosaurus - Late Cretaceous |
| Iguanacolossus - Lower Cretaceous, 130 Ma |
| Iguanodon - Early Cretaceous, 126-125 Ma |
| Ikrandraco - Early Cretaceous, 120 Ma |
| Iliosuchus - Middle Jurassic 168.3-166.1 Ma |
| Ilokelesia - Late Cretaceous, 95 Ma |
| Incisivosaurus - Early Cretaceous, 123.2 Ma |
| Indosaurus - Late Cretaceous, 69 Ma |
| Indosuchus - Late Cretaceous, 70 Ma |
| Irritator - Early Cretaceous, 110 Ma |
| Isanosaurus - Late Triassic 214-201 Ma |
| Isfjordosaurus - Early Triassic |
| Isisaurus - Late Cretaceous, 70 Ma |
| Istiodactylus - Early Cretaceous, 125-120 Ma |
| Itasuchus - Late Cretaceous, 70.6 Ma |
| Itemirus - Late Cretaceous, 91 Ma |
| Iuticosaurus - Early Cretaceous |
| J (20 species) |
| Jainosaurus - Late Cretaceous, 68 Ma |
| Janenschia - 155-145 Ma Late Jurassic |
| Jaxartosaurus - Late Cretaceous, 84 Ma |
| Jaxtasuchus - Middle Triassic |
| Jeholopterus - Bathonian to Oxfordian,[1] 164 Ma |
| Jeholosaurus - Early Cretaceous, 130 Ma |
| Jeyawati - Late Cretaceous, 91 Ma |
| Jianchangnathus - Middle Jurassic, 160 Ma |
| Jiangjunosaurus - Late Jurassic, 160 Ma |
| Jiangshanosaurus - Early Cretaceous, 105 Ma |
| Jidapterus - Early Cretaceous, 120 Ma |
| Jinfengopteryx - Early Cretaceous, 122 Ma |
| Jingshanosaurus - Early Jurassic |
| Jintasaurus - Early Cretaceous |
| Jiutaisaurus - Aptian-Cenomanian |
| Jobaria - Middle Jurassic, 167-161 Ma |
| Jubbulpuria - Late Cretaceous, 70 Ma |
| Judiceratops - Late Cretaceous, 78-77.5 Ma |
| Juratyrant - Late Jurassic, 149 Ma |
| Juravenator - Late Jurassic, 151.5 Ma |
| K (52 species) |
| Kaatedocus - Late Jurassic, 155 Ma |
| Kaijiangosaurus - Middle Jurassic |
| Kaiwhekea - Late Cretaceous, 70-69 Ma |
| Kakuru - Early Cretaceous |
| Kangnasaurus - Early Cretaceous |
| Kapes - Lower - Middle Triassic |
| Kaprosuchus - Late Cretaceous, 95 Ma |
| Karongasaurus - Early Cretaceous |
| Kataria - Unavailable |
| Kayentachelys - Early Jurassic 196.5-183.0 Ma |
| Kayentasuchus - Early Jurassic |
| Kayentavenator - Early Jurassic, 189 Ma |
| Keichousaurus - late Early-early Late Triassic, Olenekian-Carnian |
| Kelmayisaurus - Early Cretaceous |
| Kelyophis - Late Cretaceous, 70 Ma |
| Kemkemia - Cenomanian |
| Kentrosaurus - Late Jurassic, 155-150 Ma |
| Kepodactylus - Late Jurassic |
| Kerberosaurus - Late Cretaceous, 66 Ma |
| Khaan - Late Cretaceous, 84-75 Ma |
| Khetranisaurus - Late Cretaceous, Maastrichtian |
| Khoratosuchus - Early Cretaceous, Aptian-Albian |
| Khunnuchelys - Turonian to Campanian, 91-75 Ma |
| Kileskus - Middle Jurassic, 165 Ma |
| Kimmerosaurus - 150.8-145.5 Ma Late Jurassic, Tithonian |
| Kinnareemimus - Early Cretaceous, Valanginian-Hauterivian |
| Klamelisaurus - Middle Jurassic, 174-163 Ma |
| Kleskunsaurus - Late Cretaceous |
| Koilamasuchus - Early Triassic |
| Kol - Late Cretaceous, 75 Ma |
| Komensaurus - 100 Ma Late Cretaceous |
| Koparion - Late Jurassic, 151 Ma |
| Koreaceratops - Early Cretaceous, 103 Ma |
| Koreanosaurus - Late Cretaceous, Santonian-Campanian |
| Koshisaurus - Early Cretaceous, 128 Ma |
| Kosmoceratops - Late Cretaceous, 76.4-75.9 Ma |
| Kotasaurus - 196.5-183 Ma Early Jurassic |
| Koumpiodontosuchus - Early Cretaceous |
| Kourisodon - Late Santonian - Late Maastrichtian |
| Kritosaurus - Late Cretaceous, 74.5 Ma |
| Kronosaurus - Early Cretaceous, 125-99 Ma |
| Kryptops - Early Cretaceous, 110 Ma |
| Kukufeldia - Early Cretaceous, 140-136 Ma |
| Kulceratops - Early Cretaceous, Albian |
| Kulindadromeus - Middle Jurassic to Late Jurassic, 169-144 Ma |
| Kundurosaurus - Late Cretaceous, 67 Ma |
| Kunmingosaurus - Early Jurassic |
| Kunpengopterus - Middle-Late Jurassic, 154 Ma |
| Kurmademys - Late Cretaceous 70.6 Ma |
| Kuttanacaiman - Middle Miocene (Friasian-Mayoan)~15.97-11.608 Ma |
| Kyasuchus - Early Cretaceous |
| Kyrgyzsaurus - Middle-Upper Triassic, 230-225 Ma |
| L (87 species) |
| Labidiosuchus - Late Cretaceous, Maastrichtian |
| Labidosaurikos - Early Permian, 279-272 Ma |
| Labidosaurus - Early Permian |
| Labocania - Late Cretaceous, 73 Ma |
| Lacusovagus - Early Cretaceous, 120 Ma |
| Laganosuchus - 95 Ma Cenomanian |
| Lagerpeton - Late Triassic, 236-234 Ma |
| Lagosuchus - Middle Triassic, 236-234 Ma |
| Lamaceratops - Late Cretaceous |
| Lambeosaurus - Late Cretaceous, 76-75 Ma |
| Lamplughsaura - Early Jurassic |
| Langobardisaurus - Late Triassic, 228-201 Ma |
| Lanzhousaurus - Lower Cretaceous, 130 Ma |
| Laopteryx - Late Jurassic |
| Laosaurus - Upper Jurassic, Upper Cretaceous |
| Lapampasaurus - Late Cretaceous, 76-70 Ma |
| Laplatasaurus - Late Cretaceous, Campanian |
| Lapparentosaurus - Middle Jurassic |
| Laquintasaura - 200.91 Ma Hettangian |
| Larachelus - Early Cretaceous |
| Lariosaurus - Middle Triassic, Anisian-Ladinian |
| Lasasaurus - Early Triassic |
| Latirhinus - Late Cretaceous, 72.5 Ma |
| Latoplatecarpus - Late Cretaceous, 80.5-79 Ma |
| Lazarussuchus - Late Paleocene - Early Miocene, 60-20 Ma |
| Leaellynasaura - Early Cretaceous,[1]118-110 Ma |
| Leinkupal - Early Cretaceous, 136.4 Ma |
| Leonerasaurus - Early Jurassic, 199 Ma |
| Leptoceratops - Late Cretaceous, 66.8 Ma |
| Leptochamops - Santonian to Maastrichtian of the Cretaceous |
| Leptonectes - Late Triassic - Early Jurassic, Rhaetian-Pliensbachian |
| Leptopleuron - Late Triassic, 237-201 Ma |
| Leptorhynchos - Late Cretaceous, 75 Ma |
| Leptosuchus - Late Triassic |
| Leshansaurus - Bathonian-Callovian |
| Lesothosaurus - Early Jurassic, 199-189 Ma |
| Lessemsaurus - Late Triassic, 228-204 Ma |
| Levnesovia - Late Cretaceous |
| Lewisuchus - Middle Triassic, 236-234 Ma |
| Lexovisaurus - Middle - Late Jurassic, 164.7 Ma |
| Leyesaurus - Lower Jurassic |
| Liaoceratops - Early Cretaceous, 130 Ma |
| Liaochelys - Early Cretaceous |
| Liaoningopterus - Early Cretaceous, 120 Ma |
| Liaoningosaurus - Early Cretaceous, 122 Ma |
| Liaoxipterus - Early Cretaceous, 120 Ma |
| Libycosuchus - Late Cretaceous |
| Ligabueino - Early Cretaceous, 125 Ma |
| Ligabuesaurus - Early Cretaceous |
| Liliensternus - Late Triassic, 228-201 Ma |
| Limaysaurus - Aptian-Albian Early Cretaceous |
| Limusaurus - Oxfordian, 161-156 Ma |
| Linhenykus - Late Cretaceous |
| Linheraptor - Late Cretaceous, Campanian |
| Linhevenator - Late Cretaceous, 75 Ma |
| Liodon - Late Cretaceous |
| Liopleurodon - Middle-Late Jurassic, 160-155 Ma |
| Lirainosaurus - Late Cretaceous |
| Lisboasaurus - Late Jurassic- Early Cretaceous |
| Litargosuchus - Early Jurassic |
| Liubangosaurus - Early Cretaceous |
| Lonchodectes - Late Cretaceous, 94 Ma |
| Lonchognathosaurus - Early Cretaceous |
| Longchengpterus - Early Cretaceous, 120 Ma |
| Longisquama - Middle or Late Triassic, 235 Ma |
| Lophorhothon - Late Cretaceous, ~80 Ma |
| Lophostropheus - Late Triassic/Early Jurassic, 200 Ma |
| Loricatosaurus - Middle Jurassic |
| Loricosaurus - 71 Ma |
| Lorosuchus - Paleocene (Peligran-Riochican)~61.7-55.8 Ma |
| Losillasaurus - Late Jurassic-Early Cretaceous |
| Lotosaurus - Middle Triassic, Anisian |
| Lourinhanosaurus - Late Jurassic, 150 Ma |
| Lourinhasaurus - Late Jurassic 153-150 Ma |
| Luanchuanraptor - Late Cretaceous |
| Ludodactylus - Early Cretaceous, 112 Ma |
| Luetkesaurus - Late Cretaceous |
| Lufengosaurus - Early Jurassic 190 Ma |
| Lukousaurus - Early Jurassic 196.5 - 189.5 Ma |
| Luoyanggia - Early Cretaceous, Aptian-Albian |
| Lurdusaurus - Early Cretaceous, 121-112 Ma |
| Lusitanisuchus - 155-140 Ma |
| Lusitanosaurus - Early Jurassic |
| Lusonectes - Early Jurassic, Toarcian |
| Lusotitan - Late Jurassic, 152 Ma |
| Lycorhinus - Early Jurassic, 197 Ma |
| Lythronax - Late Cretaceous, 80 Ma |
| M (87 species) |
| Machairasaurus - Late Cretaceous |
| Macrocnemus - Middle Triassic, 245-228 Ma |
| Macroleter - Late Permian, 264 Ma |
| Macroplata - 199-195 Ma Early Jurassic |
| Macrurosaurus - Early Cretaceous |
| Madtsoia - Coniacian-Late Eocene (Casamayoran)~89.3-37.2 Ma |
| Magnapaulia - Late Cretaceous, 73.6-73 Ma |
| Magnirostris - Unavailable |
| Magnosaurus - Middle Jurassic |
| Magyarosaurus - Late Cretaceous, 70 Ma |
| Mahajangasuchus - Upper Cretaceous, 70 Ma |
| Mahakala - Late Cretaceous, 75 Ma |
| Maiasaura - Late Cretaceous, 76.7 Ma |
| Majungasaurus - Late Cretaceous, 70 Ma |
| Malarguesaurus - Turonian-Coniacian~91-88 Ma |
| Malawisaurus - Aptian |
| Maleevus - Late Cretaceous, 90 Ma |
| Mandschurosaurus - Late Cretaceous, 66 Ma |
| Manidens - Middle Jurassic, 171-167 Ma |
| Mantellisaurus - Early Cretaceous, 125 Ma |
| Mapusaurus - Late Cretaceous, 97-93.5 Ma |
| Marasuchus - Late Triassic, 236-234 Ma |
| Maresaurus - Middle Jurassic |
| Mariliasuchus - Late Cretaceous~84.9.0 Ma |
| Marisaurus - Late Cretaceous, Maastrichtian |
| Marshosaurus - Late Jurassic, 155-152 Ma |
| Martharaptor - Lower Cretaceous |
| Masiakasaurus - Late Cretaceous, 70 Ma |
| Massaliasuchus - Late Cretaceous, 83.5 Ma |
| Massospondylus - Early Jurassic, 200-183 Ma |
| Mauisaurus - Late Cretaceous, 77 Ma |
| Maxakalisaurus - Late Cretaceous |
| Medusaceratops - Middle Campanian, 77.5 Ma |
| Megalancosaurus - Late Triassic |
| Megalosaurus - Middle Jurassic, 166 Ma |
| Megaraptor - Late Cretaceous,[1] 91-88 Ma |
| Meiolania - mid Miocene-Holocene |
| Melanorosaurus - Late Triassic, 216.5-201 Ma |
| Menarana - Late Cretaceous, 70 Ma |
| Mendozasaurus - Late Cretaceous |
| Mesadactylus - Late Jurassic |
| Mesoleptos - 100 Ma Late Cretaceous |
| Mesosaurus - Cisuralian, 299-280 Ma |
| Mesosuchus - Middle Triassic, 246 Ma |
| Metriacanthosaurus - Middle Jurassic, 160 Ma |
| Mexichelys - Late Campanian |
| Meyerasaurus - Early Jurassic, 183-180 Ma |
| Miadanasuchus - Late Cretaceous |
| Microceratus - Late Cretaceous, 90 Ma |
| Microcleidus - Early Jurassic |
| Microcoelus - Late Cretaceous |
| Micropachycephalosaurus - Late Cretaceous, 69.5 Ma |
| Microraptor - Early Cretaceous, 120 Ma |
| Microvenator - Early Cretaceous, 110 Ma |
| Milleretta - Changhsingian, 252.5-251 Ma |
| Minmi - Early Cretaceous, 119-113 Ma |
| Minotaurasaurus - Late Cretaceous, 75-70 Ma |
| Miodentosaurus - Late Triassic, 235.0-221.5 Ma |
| Miragaia - Late Jurassic, 150 Ma |
| Mixosaurus - Triassic(Anisian to Ladinian, about 247-242 Mya)[1] |
| Moanasaurus - Late Cretaceous |
| Mochlodon - Late Cretaceous |
| Moganopterus - Early Cretaceous, 124.5 Ma |
| Mojoceratops - Late Cretaceous, 76.5-75 Ma |
| Mollesaurus - Middle Jurassic, 171.6-170 Ma |
| Monjurosuchus - Early Cretaceous |
| Monkonosaurus - 150 Ma |
| Monoclonius - Late Cretaceous, 77-74.8 Ma |
| Monolophosaurus - Middle Jurassic, 165 Ma |
| Mononykus - Late Cretaceous, 70 Ma |
| Montanazhdarcho - Late Cretaceous, 74 Ma |
| Montanoceratops - 70 Ma Early Maastrichtian |
| Morelladon - Early Cretaceous, 130 Ma |
| Morenosaurus - Late Cretaceous, 70-66 Ma |
| Morrinhosuchus - Late Cretaceous |
| Mosaiceratops - Late Cretaceous, 94-72 Ma |
| Mosasaurus - Late Cretaceous, 70 Ma |
| Mourasuchus - Miocene |
| Muraenosaurus - Middle Jurassic, Callovian |
| Mussaurus - Late Triassic, 215-203 Ma |
| Muttaburrasaurus - Early Cretaceous,[1] 112-99.6 Ma |
| Muyelensaurus - Late Cretaceous |
| Muzquizopteryx - Late Cretaceous, 85.8 Ma |
| Mycterosaurus - Early Permian |
| Mymoorapelta - Late Jurassic, 155-150 Ma |
| Mystriosuchus - Upper Triassic |
| Mythunga - Early Cretaceous |
| N (50 species) |
| Naashoibitosaurus - Late Cretaceous, 73 Ma |
| Nambalia - late Norian-earliest Rhaetian |
| Nanchangosaurus - Middle Triassic, Anisian |
| Nanningosaurus - Late Cretaceous, Maastrichtian |
| Nannopterygius - Middle to Late Jurassic, Callovian-Tithonian |
| Nanosaurus - Unavailable |
| Nanotyrannus - Late Cretaceous, 68.5 Ma |
| Nanshiungosaurus - Late Cretaceous, 78-72 Ma |
| Nanuqsaurus - Late Cretaceous, 69.1 Ma |
| Nanyangosaurus - Late Cretaceous, 94-72 Ma |
| Narambuenatitan - Late Cretaceous, Campanian |
| Nasutoceratops - Campanian, 75.9-75.5 Ma |
| Navajodactylus - Late Cretaceous, 75.56-74.44 Ma |
| Nebulasaurus - Middle Jurassic, 174.1-168.3 Ma |
| Nedcolbertia - Barremian |
| Nedoceratops - Late Cretaceous, 67 Ma |
| Neimongosaurus - Late Cretaceous, c 85 Ma. |
| Nemegtomaia - Late Cretaceous, 70 Ma |
| Nemegtosaurus - Late Cretaceous, 70 Ma |
| Neosodon - Upper Jurassic |
| Neovenator - Early Cretaceous, 125 Ma |
| Neptunidraco - Middle Jurassic, Bajocian-Bathonian |
| Nesodactylus - Late Jurassic, 156 Ma |
| Neuquenraptor - Late Cretaceous, 90 Ma |
| Nicrosaurus - Late Triassic, 228-201.3 Ma |
| Ningchengopterus - Early Cretaceous, 130-122 Ma |
| Ningyuansaurus - Early Cretaceous, 124.6 Ma |
| Niobrarasaurus - 87-82 Ma |
| Nipponosaurus - Late Cretaceous |
| Noasaurus - Late Cretaceous, 70 Ma |
| Nodocephalosaurus - Late Cretaceous, Campanian |
| Nodosaurus - Late Cretaceous, 100.5-97 Ma |
| Nomingia - Late Cretaceous, 70 Ma |
| Nopcsaspondylus - Late Cretaceous |
| Noripterus - Early Cretaceous |
| Normannognathus - Late Jurassic |
| Nothosaurus - 240-210 Ma Early to Late Triassic |
| Nothronychus - Late Cretaceous, 92-91 Ma |
| Notoceratops - Late Cretaceous |
| Notocolossus - Late Cretaceous, 86 Ma |
| Notoemys - Tithonian of the Jurassic to the early Cretaceous |
| Notohypsilophodon - Late Cretaceous |
| Nqwebasaurus - Early Cretaceous, 140 Ma |
| Nundasuchus - Middle Triassic, Anisian |
| Nurhachius - Early Cretaceous, 120 Ma |
| Nuthetes - Early Cretaceous, 143 Ma |
| Nyasasaurus - Middle Triassic, 243 Ma |
| Nycteroleter - Middle Permian, Guadalupian |
| Nyctiphruretus - Guadalupian |
| Nyctosaurus - Late Cretaceous, 85-84.5 Ma |
| O (31 species) |
| Obamadon - Late Cretaceous, 66 Ma |
| Odontochelys - Late Triassic, 220 Ma |
| Ohmdenosaurus - Early Jurassic |
| Ojoceratops - Late Cretaceous, 68 Ma |
| Ojoraptorsaurus - Late Cretaceous, 69 Ma |
| Olorotitan - Late Cretaceous, 72 Ma |
| Omeisaurus - Middle Jurassic, Bathonian-Callovian |
| Omphalosaurus - Middle Triassic - Late Triassic, 250-235 Ma |
| Oohkotokia - Late Cretaceous, 74 Ma |
| Ophthalmosaurus - Jurassic, 201.6-145.5 Ma[1] |
| Opisthocoelicaudia - Late Cretaceous, 70 Ma |
| Orkoraptor - Cenomanian-Santonian[1] |
| Ornithocheirus - Late Cretaceous, 110 Ma |
| Ornithodesmus - Early Cretaceous, 125 Ma |
| Ornitholestes - Late Jurassic, 154 Ma |
| Ornithomimus - Late Cretaceous, 76.5.5 Ma [1] |
| Ornithopsis - Early Cretaceous |
| Ornithostoma - Early Cretaceous, 110 Ma |
| Ornithosuchus - Late Triassic Carnian |
| Orodromeus - Late Cretaceous, 76.7 Ma |
| Orovenator - Sakmarian, 289 Ma |
| Orthogoniosaurus - Late Cretaceous, 66 Ma |
| Oryctodromeus - Late Cretaceous, Cenomanian |
| Osmakasaurus - Early Cretaceous, 137 Ma |
| Ostafrikasaurus - Late Jurassic, 148-145.5 Ma |
| Othnielia - Late Jurassic, 150 Ma |
| Othnielosaurus - Late Jurassic, 155-148 Ma |
| Ouranosaurus - Early Cretaceous, 125-112 Ma |
| Oviraptor - Late Cretaceous, 75 Ma |
| Oxalaia - Early-Late Cretaceous, 98 Ma |
| Ozraptor - Middle Jurassic, 170 Ma |
| P (143 species) |
| Pabwehshi - Late Cretaceous, Maastrichtian |
| Pachycephalosaurus - Late Cretaceous, 70 Ma |
| Pachygenys - Early Cretaceous, 106.9 Ma |
| Pachypleurosaurus - Middle Triassic, Ladinian |
| Pachyrhinosaurus - 73.5-69 Ma |
| Pacifichelys - Mid Miocene (Friasian-Laventan)~15.97-13.65 Ma |
| Padillasaurus - Early Cretaceous, Barremian |
| Pakasuchus - Early Cretaceous, 105 Ma |
| Pakisaurus - Maastrichtian of the Cretaceous |
| Palaeochersis - Late Triassic - Holocene, 210-0 Ma Possible Early and Middle Triassic records in the form of fossil tracks[1] |
| Palaeosaniwa - Late Cretaceous 75-70 Ma |
| Palaeoscincus - Upper Cretaceous |
| Paleorhinus - Late Triassic, Carnian |
| Palmulasaurus - Late Cretaceous |
| Paludititan - Late Cretaceous, Maastrichtian |
| Palvennia - Late Jurassic, Tithonian |
| Panamericansaurus - Late Cretaceous |
| Panguraptor - Early Jurassic, 201-196 Ma |
| Pannoniasaurus - Late Cretaceous, 85.3-83.5 Ma |
| Panoplosaurus - Late Cretaceous, 76 Ma |
| Panphagia - Late Triassic 231 Ma |
| Pantosaurus - Late Jurassic, Oxfordian |
| Pantydraco - Late Triassic |
| Pappocetus - Eocene |
| Pappochelys - Middle Triassic, 240 Ma |
| Parahongshanornis - Early Cretaceous, 120 Ma |
| Paralititan - Late Cretaceous, 99.6-93.5 Ma |
| Paranthodon - Early Cretaceous, 145.5-136.4 Ma |
| Paraplacodus - Middle Triassic |
| Pararcus - Middle Triassic |
| Pararhabdodon - Late Cretaceous, 67.5 Ma |
| Parasaurolophus - Late Cretaceous, 76.5-74.5 Ma |
| Parasaurus - Late Jurassic, Oxfordian |
| Pareiasaurus - Wuchiapingian - Changhsingian, 260-252 Ma |
| Parksosaurus - Late Cretaceous, 70 Ma |
| Parvicursor - Late Cretaceous, 72 Ma |
| Parvinatator - Early Triassic-Middle Triassic |
| Patagonykus - Late Cretaceous |
| Patagosaurus - Middle Jurassic, 165-161 Ma |
| Patagosuchus - Late Cretaceous, 89.8 Ma |
| Pawpawsaurus - Early Cretaceous, 100 Ma |
| Pedopenna - Middle or Late Jurassic, 164 Ma |
| Pegomastax - Early Jurassic, 200-190 Ma |
| Pelagosaurus - 183-176 Ma Toarcian |
| Pelecanimimus - Early Cretaceous, 130 Ma |
| Pellegrinisaurus - Late Cretaceous~83-73 Ma |
| Peloneustes - Middle Jurassic |
| Peloroplites - Early Cretaceous-Late Cretaceous, 104.46-98.37 Ma |
| Pelorosaurus - Early Cretaceous, 132 Ma |
| Penelopognathus - Early Cretaceous |
| Penghusuchus - Late Miocene |
| Pentaceratops - Late Cretaceous, 75.79-73 Ma |
| Pepesuchus - Campanian-Maastrichtian~84.9.0 Ma |
| Peteinosaurus - Late Triassic, 221-210 Ma |
| Petrolacosaurus - Pennsylvanian, 302 Ma |
| Phaedrolosaurus - Early Cretaceous |
| Philovenator - Late Cretaceous, 75 Ma |
| Phonodus - Early Triassic |
| Phosphatodraco - Late Cretaceous, 66 Ma |
| Phuwiangosaurus - Early Cretaceous, 140-130 Ma |
| Phyllodon - Late Jurassic |
| Phyllodontosuchus - Early Jurassic |
| Piatnitzkysaurus - Middle Jurassic, 166-164 Ma |
| Pinacosaurus - Late Cretaceous, 80-75 Ma |
| Pisanosaurus - Late Triassic, 228-216.5 Ma |
| Pissarrachampsa - Late Cretaceous, Campanian-Maastrichtian |
| Pistosaurus - Middle Triassic, Anisian-Ladinian |
| Pitekunsaurus - Late Cretaceous, Campanian |
| Piveteausaurus - Middle Jurassic, 164 Ma |
| Placochelys - Mid to Late Triassic |
| Placodus - Middle Triassic, 245-235 Ma |
| Planicoxa - Early Cretaceous, 140-125 Ma |
| Plataleorhynchus - Early Cretaceous |
| Platecarpus - Late Cretaceous, 84-81 Ma |
| Plateosaurus - Late Triassic, 214-204 Ma |
| Platyceratops - Unavailable |
| Platypterygius - Early - Late Cretaceous |
| Plesiohadros - Late Cretaceous, 80-75 Ma |
| Plesioplatecarpus - Late Cretaceous, 88-84 Ma |
| Plesiosaurus - Early Jurassic, 199.6-175.6 Ma |
| Plesiosuchus - Late Jurassic, 154-149 Ma |
| Plesiotylosaurus - Late Cretaceous, 70 Ma |
| Plioplatecarpus - Late Cretaceous |
| Pliosaurus - Late Jurassic, 155.7-147 Ma |
| Plotosaurus - Late Cretaceous, 70 Ma |
| Pneumatoraptor - Late Cretaceous, 85 Ma |
| Podokesaurus - Early Jurassic, 183 Ma |
| Poekilopleuron - Middle Jurassic, 167.7-166.1 Ma |
| Polacanthus - Early Cretaceous, 130-125 Ma |
| Polycotylus - Late Cretaceous |
| Polyptychodon - Late Cretaceous, 101-89.3 Ma |
| Polysternon - Late Cretaceous, 84.9 Ma |
| Pontosaurus - 100 Ma Late Cretaceous |
| Poposaurus - Late Triassic, 216 Ma |
| Postosuchus - Late Triassic, 221-203 Ma |
| Pradhania - Early Jurassic, Sinemurian |
| Prejanopterus - Early Cretaceous, 125 Ma |
| Prenocephale - Late Cretaceous, 80-75 Ma |
| Prenoceratops - Late Cretaceous 74.3 Ma |
| Preondactylus - Late Triassic, 228 Ma |
| Prestosuchus - Late Triassic |
| Pristichampsus - Eocene |
| Proaigialosaurus - Late Jurassic |
| Probactrosaurus - Late Cretaceous, 96-88 Ma |
| Probrachylophosaurus - Late Cretaceous, 79 Ma |
| Procaimanoidea - Eocene |
| Proceratosaurus - Middle Jurassic, 165 Ma |
| Procolophon - Late Permian-Late Triassic |
| Procompsognathus - Late Triassic, 210 Ma |
| Proganochelys - Late Triassic, 210 Ma |
| Prognathodon - Late Cretaceous |
| Prolacerta - Early Triassic |
| Proplanicoxa - Early Cretaceous, 126 Ma |
| Prosaurolophus - Late Cretaceous, 75.5-74.0 Ma |
| Protenodontosaurus - 235-201 Ma Triassic |
| Proterochersis - Unavailable |
| Protocaptorhinus - Early Permian |
| Protoceratops - Late Cretaceous, 75-71 Ma |
| Protognathosaurus - Middle Jurassic |
| Protohadros - Late Cretaceous, 95 Ma |
| Protome - Norian/Rhaetian of the Triassic |
| Protorosaurus - Lopingian, 260-251 Ma |
| Protostega - Late Cretaceous, 83.5 Ma |
| Protosuchus - Early Jurassic |
| Provelosaurus - Capitanian~260 Ma |
| Psephoderma - Late Triassic |
| Pseudochampsa - Late Triassic, 229 Ma |
| Pseudolagosuchus - Middle Triassic, 236-234 Ma |
| Psittacosaurus - Early Cretaceous, 126-101 Ma |
| Pteranodon - Late Cretaceous, 86-84.5 Ma |
| Pterodactylus - Early Tithonian, 150.8-148.5 Ma |
| Pterodaustro - Early Cretaceous, 105 Ma |
| Pterorhynchus - Middle Jurassic, 164 Ma |
| Puentemys - Mid Paleocene~60-58 Ma |
| Puertasaurus - Late Cretaceous(see text) |
| Pukyongosaurus - Early Cretaceous |
| Pulanesaura - Early Jurassic, Hettangian-Sinemurian |
| Pumiliopareia - Changhsingian, 254-252 Ma |
| Puntanipterus - Late Jurassic-Early Cretaceous |
| Purussaurus - Early-Late Miocene (Colhuehuapian-Montehermosan)20.4-5.3 Ma |
| Pycnonemosaurus - Late Cretaceous, 70 Ma |
| Pyrenasaurus - Late Eocene |
| Pyroraptor - Late Cretaceous 70.6 Ma |
| Q (13 species) |
| Qantassaurus - Early Cretaceous |
| Qianichthyosaurus - Triassic, 232.0-221.5 Ma[1] |
| Qianosuchus - Middle Triassic, Anisian |
| Qianxisaurus - Middle Triassic, Ladinian |
| Qiaowanlong - Early Cretaceous, 100 Ma |
| Qijianglong - Late Jurassic |
| Qinglongopterus - Late Jurassic, 160 Ma |
| Qingxiusaurus - Late Cretaceous |
| Qiupalong - Late Cretaceous, 76.5 Ma |
| Quaesitosaurus - Late Cretaceous, 85-70 Ma |
| Quetecsaurus - Late Cretaceous, Turonian |
| Quetzalcoatlus - Late Cretaceous, Upper Maastrichtian, 68 Ma |
| Quilmesaurus - Late Cretaceous, Campanian-Maastrichtian |
| R (44 species) |
| Rahiolisaurus - Late Cretaceous, 72.1 Ma |
| Rahonavis - Late Cretaceous, 70 Ma |
| Rajasaurus - Late Cretaceous, 69 Ma |
| Rapator - Early Cretaceous, 105 Ma |
| Rapaxavis - Early Cretaceous, 120 Ma |
| Rapetosaurus - Late Cretaceous, 70 Ma |
| Raptorex - Late Cretaceous, 70 Ma |
| Ratchasimasaurus - Early Cretaceous, Aptian |
| Rayososaurus - Early Cretaceous |
| Rebbachisaurus - Early-Late Cretaceous |
| Redondasaurus - Late Triassic 221-201.6 Ma |
| Redondavenator - Late Triassic, 200 Ma |
| Regaliceratops - Late Cretaceous, 68.5-67.5 Ma |
| Regnosaurus - Early Cretaceous |
| Reiszorhinus - Early Permian |
| Revueltosaurus - Late Triassic, 225-209.5 Ma |
| Rhabdodon - Late Cretaceous, 70 Ma |
| Rhamphinion - Early Jurassic |
| Rhamphocephalus - Middle Jurassic Bathonian |
| Rhamphorhynchus - Late Jurassic, 150.8-148.5 Ma |
| Rhamphosuchus - Miocene |
| Rhiodenticulatus - Early Permian, Sakmarian |
| Rhipaeosaurus - Middle Permian, Capitanian |
| Rhoetosaurus - Middle Jurassic, 171-167 Ma |
| Rhomaleosaurus - Early Jurassic, Toarcian |
| Rhynchosaurus - Middle Triassic, Anisian |
| Richardoestesia - Late Cretaceous, 76.5 Ma |
| Rileyasuchus - Late Triassic |
| Rinchenia - Late Cretaceous, 70 Ma |
| Rinconsaurus - Late Cretaceous |
| Riojasaurus - Late Triassic, 227-213 Ma |
| Riojasuchus - Late Triassic, 217-215 Ma |
| Rocasaurus - Late Cretaceous |
| Romeria - Asselian/Sakmarian of the Permian |
| Rubeosaurus - Late Cretaceous, 74.6 Ma |
| Ruehleia - Late Triassic, 216-203 Ma |
| Rugocaudia - Early Cretaceous, Aptian-Albian |
| Rugops - Late Cretaceous, 95 Ma |
| Rugosuchus - Early Cretaceous |
| Rukwasuchus - middle Cretaceous, 100 Ma |
| Rukwatitan - 100 Ma Cretaceous |
| Russellosaurus - Late Cretaceous, Turonian |
| Rutiodon - Late Triassic |
| Ruyangosaurus - Early Cretaceous, Aptian-Albian |
| S (126 species) |
| Sacisaurus - Late Triassic, 225 Ma |
| Sahaliyania - Late Cretaceous, 68 Ma |
| Saichania - Late Cretaceous, 75-70 Ma |
| Saltasaurus - Late Cretaceous, 70 Ma |
| Saltoposuchus - Late Triassic, 220 Ma |
| Saltopus - Late Triassic, 228 Ma |
| Samrukia - Late Cretaceous, 84 Ma |
| Sanajeh - Late Cretaceous, 68 Ma |
| Saniwa - Eocene, 48 Ma |
| Sanjuansaurus - Late Triassic, 231.4 Ma |
| Santanadactylus - Albian, 112 Ma |
| Santanaraptor - Aptian-Albian, 112 Ma |
| Sarahsaurus - Early Jurassic |
| Sarcolestes - Late Jurassic, 165 Ma |
| Sarcosaurus - Early Jurassic, 194 Ma |
| Sarcosuchus - Early Cretaceous, 112 Ma |
| Saturnalia - Late Triassic, 228 Ma |
| Saurolophus - Maastrichtian, 70-68.5 Ma |
| Sauroniops - Late Cretaceous, 100 Ma |
| Sauropareion - Early Triassic, Induan |
| Sauropelta - Early Cretaceous, 108.5 Ma |
| Saurophaganax - Late Jurassic, 150 Ma |
| Sauroposeidon - Early Cretaceous, 112 Ma |
| Saurornithoides - Late Cretaceous, 75 Ma |
| Saurornitholestes - Late Cretaceous, 77-69 Ma |
| Saurosphargis - Middle Triassic, 246 Ma |
| Saurosuchus - Late Triassic, 231.4 Ma |
| Scansoriopteryx - Callovian to Kimmeridgian, 165-156 Ma |
| Scaphognathus - Late Jurassic, 155.7-150.8 Ma |
| Scelidosaurus - Early Jurassic, 196.5-183 Ma |
| Scipionyx - Early Cretaceous, 113 Ma |
| Sciurumimus - Late Jurassic, 150 Ma |
| Scolosaurus - Late Cretaceous, 76.5 Ma |
| Scutellosaurus - Early Jurassic, 196 Ma |
| Scutosaurus - Lopingian, 254-252 Ma |
| Sebecus - Early Paleocene-Mid Miocene (Tiupampan-Laventan)~66-11.8 Ma |
| Secernosaurus - Late Cretaceous, Maastrichtian |
| Sefapanosaurus - Early Jurassic, 200 Ma |
| Segisaurus - Early Jurassic, 183 Ma |
| Segnosaurus - Late Cretaceous, 90 Ma |
| Seitaad - Early Jurassic, Pliensbachian |
| Selenemys - Late Jurassic, 151 Ma |
| Sellacoxa - Early Cretaceous, 140 Ma |
| Selmasaurus - Late Cretaceous |
| Serendipaceratops - Early Cretaceous |
| Sericipterus - Late Jurassic, 160 Ma |
| Shamosaurus - Early Cretaceous, Aptian-Albian |
| Shanag - Early Cretaceous, 130 Ma |
| Shantungosaurus - Late Cretaceous, Middle to Late Campanian |
| Shanxia - Late Cretaceous |
| Shanyangosaurus - Late Cretaceous |
| Shaochilong - Late Cretaceous, 92 Ma |
| Shastasaurus - Middle-Late Triassic, 235.0-205.6 Ma[1] |
| Shenzhoupterus - Early Cretaceous, 120 Ma |
| Shenzhousaurus - Early Cretaceous, 125 Ma |
| Shidaisaurus - Middle Jurassic |
| Shihtienfenia - Capitanian, 260 Ma |
| Shixinggia - Late Cretaceous, 70 Ma |
| Shonisaurus - Late Triassic, 221.5-212.0 Ma[1] |
| Shunosaurus - Middle Jurassic, 170 Ma |
| Shuvosaurus - Late Triassic |
| Shuvuuia - Late Cretaceous, 75 Ma |
| Shweboemys - Early Paleocene to present |
| Siamodon - Early Cretaceous, Aptian |
| Siamosaurus - Early Cretaceous, 130 Ma |
| Siamotyrannus - Early Cretaceous, 145-125 Ma |
| Siats - Late Cretaceous, 98.5 Ma |
| Sigilmassasaurus - Upper Cretaceous, 100-94 Ma |
| Silesaurus - Late Triassic, 230 Ma |
| Sillosuchus - Late Triassic |
| Silvisaurus - Late Cretaceous, 96-93.5 Ma |
| Similicaudipteryx - Early Cretaceous, 124-120 Ma |
| Simolestes - 170-145 Ma Middle-Late Jurassic |
| Simosuchus - Late Cretaceous, 70 Ma |
| Sinocalliopteryx - Early Cretaceous, 124.6 Ma |
| Sinoceratops - Late Cretaceous, 72 Ma |
| Sinocoelurus - Upper Jurassic |
| Sinopliosaurus - Early Cretaceous |
| Sinopterus - Early Cretaceous, 120 Ma |
| Sinornithoides - Early Cretaceous, 113 Ma |
| Sinornithomimus - Late Cretaceous, 92 Ma |
| Sinornithosaurus - Early Cretaceous, 124.6-122 Ma |
| Sinosauropteryx - Early Cretaceous, 124.6-122 Ma |
| Sinosaurus - Early Jurassic, 201-196 Ma |
| Sinotyrannus - Early Cretaceous, 120 Ma |
| Sinovenator - Early Cretaceous, 125 Ma |
| Sinraptor - Late Jurassic, 160 Ma |
| Skorpiovenator - Late Cretaceous, 95 Ma |
| Smilosuchus - Late Triassic |
| Smok - Late Triassic, 205-200 Ma |
| Sonidosaurus - Late Cretaceous |
| Sonorasaurus - Unavailable |
| Sordes - Late Jurassic, 155.7 Ma |
| Sphaerotholus - Late Cretaceous, 73 Ma |
| Sphenosaurus - Permian |
| Spinophorosaurus - Middle Jurassic, 167 Ma |
| Spinops - Late Cretaceous, 76.5 Ma |
| Spinosaurus - Early-Late Cretaceous, 112-93.5 Ma |
| Spinostropheus - Middle Jurassic |
| Spitrasaurus - Late Jurassic |
| Stagonolepis - Late Triassic, Carnian |
| Staurikosaurus - Late Triassic, 225 Ma |
| Stegoceras - Late Cretaceous, 77.5-74 Ma |
| Stegosaurus - Late Jurassic, 155-150 Ma |
| Steneosaurus - 183-163 Ma Toarcian - Callovian |
| Stenopelix - Early Cretaceous, 127 Ma |
| Stenopterygius - Early Jurassic, 183-179 Ma |
| Stokesosaurus - Late Jurassic, 150 Ma |
| Stomatosuchus - 100-94 Ma Cenomanian |
| Stormbergia - Early Jurassic, 199-189 Ma |
| Stratesaurus - Early Jurassic, 199.6-198 Ma |
| Stratiotosuchus - Late Cretaceous, Campanian-Maastrichtian |
| Streptospondylus - Middle Jurassic, 161 Ma |
| Struthiomimus - Late Cretaceous, 77 Ma |
| Struthiosaurus - Late Cretaceous, 85 Ma |
| Stupendemys - Late Miocene-Early Pliocene (Huayquerian-Montehermosan)~9.0-5 Ma |
| Stygimoloch - Late Maastrichtian, 66 Ma |
| Styracosaurus - Late Cretaceous, 75.5-75 Ma |
| Styxosaurus - Late Cretaceous, 83.5-80.5 Ma |
| Suchomimus - Early Cretaceous, 125-112 Ma |
| Sulaimanisaurus - Late Cretaceous, Maastrichtian |
| Sulcusuchus - Late Cretaceous |
| Supersaurus - Late Jurassic, 153 Ma |
| Suuwassea - Late Jurassic |
| Sveltonectes - Early Cretaceous, 126 Ma |
| Szechuanosaurus - Late Jurassic, 160 Ma |
| T (104 species) |
| Tachiraptor - Early Jurassic |
| Tacuarembemys - Late Jurassic |
| Tadzhikosuchus - Late Cretaceous |
| Talarurus - Late Cretaceous, 90 Ma |
| Talenkauen - Late Cretaceous, 96.2 Ma |
| Talos - Campanian, 75.95 Ma |
| Tambatitanis - Early Cretaceous |
| Tangvayosaurus - Early Cretaceous |
| Tanius - Late Cretaceous, Campanian |
| Taniwhasaurus - Late Cretaceous |
| Tanycolagreus - Late Jurassic, 153-150 Ma |
| Tanystropheus - Middle Triassic, 245-228 Ma |
| Tanytrachelos - Late Triassic |
| Tapejara - Aptian-Albian, 112 Ma |
| Tapuiasaurus - Early Cretaceous, 120 Ma |
| Tarascosaurus - Late Cretaceous, approximately 80 Ma |
| Tarbosaurus - Late Cretaceous, 70 Ma |
| Tarchia - Late Cretaceous, 75-70 Ma |
| Tarjadia - Middle Triassic, Anisian-Ladinian |
| Tastavinsaurus - Early Cretaceous |
| Tatankacephalus - Early Cretaceous, 108.5 Ma |
| Tatankaceratops - Late Maastrichtian, 66 Ma |
| Tataouinea - Albian |
| Tatenectes - Late Jurassic, Oxfordian |
| Tatisaurus - Early Jurassic, Sinemurian |
| Taveirosaurus - Late Cretaceous |
| Tawa - Late Triassic, 215 Ma |
| Tazoudasaurus - Early Jurassic, Toarcian [1] |
| Technosaurus - Late Triassic, 210 Ma |
| Tehuelchesaurus - Late Jurassic |
| Teleidosaurus - Bajocian - Bathonian, 168-167 Ma |
| Teleosaurus - 171-164 Ma Bajocian - Bathonian |
| Telmatosaurus - Late Cretaceous, 70 Ma |
| Temnodontosaurus - Early Jurassic, Hettangian-Toarcian |
| Tendaguria - Late Jurassic, 155 Ma |
| Tendaguripterus - Late Jurassic |
| Tenontosaurus - Early Cretaceous, 115-108 Ma |
| Teraterpeton - Late Triassic |
| Teratophoneus - Late Cretaceous, 77-76 Ma |
| Termatosaurus - Late Triassic |
| Terminonatator - Late Cretaceous, Campanian |
| Terrestrisuchus - Late Triassic |
| Tethysaurus - Late Cretaceous, 93-89 Ma |
| Tethyshadros - Late Cretaceous |
| Tetrapodophis - Early Cretaceous |
| Texacephale - Late Campanian, 77 Ma |
| Texasetes - Early Cretaceous, 100 Ma |
| Teyumbaita - Norian |
| Thalassiodracon - Rhaetian - Hettangian |
| Thalassodromeus - Albian-Aptian |
| Thalassomedon - Late Cretaceous, 95 Ma |
| Thalattoarchon - Middle Triassic, 247.2-242.0 Ma[1] |
| Thecodontosaurus - Late Triassic-Early Jurassic,[1] 203.6-199.6 Ma |
| Theiophytalia - Early Cretaceous, 112 Ma |
| Therizinosaurus - Late Cretaceous, 70-66 Ma |
| Thescelosaurus - Late Cretaceous, 66 Ma |
| Thililua - Late Cretaceous, Turonian |
| Tianchisaurus - Jurassic |
| Tianyulong - Late Jurassic, 158.5 Ma |
| Tianyuraptor - Early Cretaceous, 122 Ma |
| Tianzhenosaurus - Late Cretaceous |
| Tichvinskia - Early Triassic |
| Tienshanosaurus - Late Jurassic |
| Timurlengia - Late Cretaceous, 90 Ma |
| Titanoboa - Paleocene, 60-58 Ma |
| Titanoceratops - Late Cretaceous, 74.73-73.55 Ma |
| Titanosaurus - Late Cretaceous, 70 Ma |
| Tochisaurus - Late Cretaceous, 69 Ma |
| Tokosaurus - Late Permian, 264 Ma |
| Tonganosaurus - Early Jurassic |
| Toretocnemus - Triassic, 235.0-221.5 Ma[1] |
| Tornieria - Late Jurassic, 150 Ma |
| Torosaurus - Late Cretaceous, 68 Ma |
| Torvoneustes - Late Jurassic, 157.3-152.1 Ma |
| Torvosaurus - Late Jurassic, 153-148 Ma |
| Tototlmimus - 72 Ma Campanian |
| Toxochelys - Late Cretaceous |
| Toyotamaphimeia - Pleistocene |
| Traukutitan - Upper Cretaceous, Santonian |
| Trematochampsa - Late Cretaceous |
| Triceratops - Late Cretaceous, 68 Ma |
| Tricleidus - Middle Jurassic, Callovian |
| Trigonosaurus - Late Cretaceous |
| Trimucrodon - Late Jurassic |
| Trinacromerum - Late Cretaceous |
| Trinisaura - Late Cretaceous, 80 Ma |
| Troodon - Late Cretaceous, 77.5-76.5 Ma |
| Tropeognathus - Aptian-Albian, 112 Ma |
| Tsaagan - Late Cretaceous, 75 Ma |
| Tsagantegia - Late Cretaceous, 90 Ma |
| Tsintaosaurus - Late Cretaceous, 70 Ma |
| Tsoabichi - Eocene |
| Tuarangisaurus - Late Cretaceous, 78 Ma |
| Tugulusaurus - Early Cretaceous, Barremian - Albian |
| Tuojiangosaurus - Late Jurassic, 160 Ma |
| Tupandactylus - Early Cretaceous, 112 Ma |
| Tupuxuara - Albian, 112 Ma |
| Turanoceratops - Late Cretaceous, 90 Ma |
| Turiasaurus - Late Jurassic, 145 Ma |
| Tylocephale - Late Campanian, 80-70 Ma |
| Tylosaurus - Late Cretaceous, 86.5-75 Ma |
| Tyrannoneustes - Middle Jurassic |
| Tyrannosaurus - Late Cretaceous, 68 Ma |
| Tyrannotitan - Early Cretaceous, 118 Ma |
| U (16 species) |
| Uatchitodon - Late Triassic |
| Uberabatitan - Late Cretaceous, 67 Ma |
| Udanoceratops - Late Cretaceous, Campanian |
| Ugrunaaluk - Late Cretaceous, 69.2 Ma |
| Ultrasaurus - Early Cretaceous, 110-100 Ma |
| Unaysaurus - Late Triassic, 225 Ma |
| Undorosaurus - Late Jurassic,[1] 150.8-145.5 Ma |
| Unenlagia - Late Cretaceous, 89 Ma |
| Unescoceratops - Late Cretaceous, 76.5-75 Ma |
| Unquillosaurus - Late Cretaceous, 75 Ma |
| Unwindia - Late Cretaceous, Cenomanian |
| Urbacodon - Late Cretaceous |
| Utahceratops - Late Cretaceous, 76.4-75.5 Ma |
| Utahraptor - Early Cretaceous, 126 Ma |
| Utatsusaurus - Early Triassic, 248-245 Ma |
| Uteodon - Upper Jurassic |
| V (25 species) |
| Vagaceratops - Late Cretaceous, 75 Ma |
| Vahiny - Maastrichtian, 70 Ma |
| Valdoraptor - Early Cretaceous, 136 Ma |
| Valdosaurus - Early Cretaceous |
| Vallecillosaurus - Late Cretaceous, 100 Ma |
| Vallesaurus - Late Triassic, Norian |
| Vancleavea - 228-203.6 Ma Late Triassic |
| Varanus priscus - Pleistocene, 1.5-0.04 Ma |
| Variraptor - Late Cretaceous, 70 Ma |
| Vectidraco - Early Cretaceous, 124 Ma |
| Vegasaurus - Late Cretaceous, 72 Ma |
| Velafrons - Late Cretaceous, 72 Ma |
| Velociraptor - Late Cretaceous, 75-71 Ma |
| Velocisaurus - Late Cretaceous, 85 Ma |
| Venaticosuchus - Late Triassic |
| Venenosaurus - Early Cretaceous, 112 Ma |
| Veterupristisaurus - Late Jurassic, 154-150 Ma |
| Viavenator - Late Cretaceous, Santonian |
| Vinialesaurus - Late Jurassic, Oxfordian |
| Vitakridrinda - Late Cretaceous, 69 Ma |
| Vjushkovia - Early Triassic, Olenekian |
| Voay - Pleistocene - Holocene, 0.126-0 Ma |
| Volgadraco - Late Cretaceous |
| Volkheimeria - Middle Jurassic, 160 Ma |
| Vulcanodon - Early Jurassic, Toarcian 183-175 Ma |
| W (16 species) |
| Wakinosaurus - Early Cretaceous, Hauterivian-Barremian |
| Walgettosuchus - Early Cretaceous |
| Wangosaurus - Middle Triassic, 237 Ma |
| Wannanosaurus - Campanian, 80 Ma |
| Wannchampsus - Early Cretaceous, 112 Ma |
| Wargosuchus - Late Cretaceous, Santonian |
| Wendiceratops - Late Cretaceous, 79-78.7 Ma |
| Westphaliasaurus - Early Jurassic, Pliensbachian |
| Willinakaqe - Upper Cretaceous, Campanian-Maastrichtian |
| Wintonotitan - 100 Ma Early Cretaceous |
| Wonambi - Miocene-Pleistocene 23.03-0.012 Ma |
| Woolungasaurus - Early Cretaceous |
| Wuerhosaurus - Early Cretaceous, uncertain |
| Wukongopterus - Middle or Late Jurassic, 164 Ma |
| Wulagasaurus - Late Cretaceous, 69 Ma |
| Wulatelong - Late Cretaceous, Campanian |
| X (16 species) |
| Xenoceratops - Late Cretaceous, 79.5 Ma |
| Xenoposeidon - Early Cretaceous,140 Ma |
| Xenotarsosaurus - Late Cretaceous, 95 Ma |
| Xianshanosaurus - Early Cretaceous, Aptian-Albian |
| Xiaosaurus - Middle Jurassic |
| Xiaotingia - Late Jurassic, 160 Ma |
| Xilousuchus - Early Triassic, 247 Ma |
| Xinjiangovenator - Early Cretaceous |
| Xinpusaurus - Late Triassic, Carnian |
| Xiongguanlong - Early Cretaceous, 112 Ma |
| Xixianykus - Late Cretaceous, 83 Ma |
| Xixiasaurus - Late Cretaceous, 86 Ma |
| Xixiposaurus - Early Jurassic |
| Xuanhanosaurus - Middle Jurassic |
| Xuanhuaceratops - Late Jurassic, 167.7-161.2 Ma |
| Xuwulong - Early Cretaceous, Aptian-Albian |
| Y (23 species) |
| Yacarerani - Late Cretaceous |
| Yaguarasaurus - Turonian, 90 Ma |
| Yamaceratops - Late Cretaceous |
| Yandusaurus - Middle Jurassic, Bathonian |
| Yangchuanosaurus - Middle Jurassic, 168.3-163.5 Ma |
| Yaverlandia - Lower Cretaceous |
| Yi - MIddle or Late Jurassic, 160 Ma |
| Yimenosaurus - Early Jurassic, 190 Ma |
| Yinlong - Late Jurassic, 158 Ma |
| Yixianopterus - Aptian of the Cretaceous |
| Yixianosaurus - Early Cretaceous, 122 Ma |
| Yongjinglong - Early Cretaceous |
| Youngina - Late Permian, 250 Ma |
| Youngosuchus - Middle Triassic |
| Yuanmousaurus - Middle Jurassic |
| Yueosaurus - Cretaceous, Aptian-Cenomanian |
| Yulong - Late Cretaceous, Late Cretaceous |
| Yunmenglong - Early Cretaceous, 125-100.5 Ma |
| Yunnanosaurus - Early Jurassic , 201-168 Ma |
| Yurgovuchia - Early Cretaceous, 130-125 Ma |
| Yurlunggur - Oligocene-Miocene, 23.03-11.608 Ma |
| Yutyrannus - Early Cretaceous, 124.6 Ma |
| Yuzhoupliosaurus - Middle Jurassic |
| Z (24 species) |
| Zalmoxes - 70 Ma |
| Zanabazar - Late Cretaceous, 70 Ma |
| Zapalasaurus - Early Cretaceous |
| Zapsalis - Late Cretaceous, 75 Ma |
| Zaraapelta - Late Cretaceous, 75-71 Ma |
| Zarafasaura - Late Cretaceous, Maastrichtian |
| Zby - Late Jurassic |
| Zephyrosaurus - Early Cretaceous, Aptian-Albian |
| Zhanghenglong - Late Cretaceous, 85 Ma |
| Zhejiangopterus - Late Cretaceous, 81.5 Ma |
| Zhejiangosaurus - Late Cretaceous, 100.5-93.9 Ma |
| Zhenyuanlong - Early Cretaceous 125 Ma |
| Zhongyuansaurus - Lower Cretaceous |
| Zhuchengceratops - Upper Cretaceous, 70 Ma |
| Zhuchengtyrannus - Late Cretaceous, 73.5 Ma |
| Zhyrasuchus - Late Cretaceous |
| Ziapelta - Campanian, 74.5-72.6 Ma |
| Zizhongosaurus - Early Jurassic |
| Zoneait - Middle Jurassic-170 |
| Zulmasuchus - Early Paleocene (Tiupampan-Peligran)~65.5-61.7 Ma |
| Zuniceratops - Late Cretaceous, 91 Ma |
| Zuolong - Late Jurassic, 161.2-155.2 Ma |
| Zuoyunlong - Late Cretaceous, Cenomanian |
| Zupaysaurus - 200-197 Ma Late Triassic to Early Jurassic |