|Named By:||Y.inN. Cheng, X.inC. Wu, & T. Sato in 2007|
|Time Period:||Late Triassic, 235.0-221.5 Ma|
|Location:||China, Guizhou Province - Xiaowa Formation|
|Size:||From 2.5 to as much as 5.5 meters long|
|Fossil(s):||Remains of at least one individual|
|Classification:||| Chordata | Reptilia | Thalattosauria ||
Miodentosaurus is a genus of thalattosaurian (a type of extinct marine reptile) from the Late Triassic of China. Being up to 2.5-5 m in length, it was perhaps the largest thalattosaur.