|Named By:||A. S. Romer in 1963|
|Time Period:||Late Carboniferous|
|Location:||USA, Ohio, Texas|
|Size:||Up to about 3 meters long|
|Fossil(s):||Remains of at least two individuals|
|Classification:||| Chordata | Anthracosauria | Eogyrinidae ||
Neopteroplax is an extinct genus in the family Eogyrinidae. It was a predator of great size, reaching up to 3 m (9.8 ft) in length with a robust 40 cm skull.
Two species are recognized: