Acompsosaurus

Acompsosaurus is an extinct genus of aetosaur that lived during the Late Triassic period. It is known from a partial skeleton found from the Petrified Forest Member of the Chinle Formation near Fort Wingate, New Mexico, which is now lost.

Acompsosaurus Temporal range: Late Triassic
Pelvis of Acompsosaurus wingatensis (anterior view)
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Reptilia
Clade:	Archosauria
Clade:	Pseudosuchia
Order:	†Aetosauria
Family:	†Stagonolepididae
Genus:	†Acompsosaurus Mehl, 1916
Species
†A. wingatensis Mehl, 1916 (type)

The generic name means "sturdy lizard." It may be a junior synonym of Stagonolepis as its pelvis closely resembles that of S. robertsoni.^[1]