Genus: Acompsosaurus MEHL, 1915 (nomen dubium)
Etymology:

Species: wingatensis MEHL, 1915 (nomen dubium)
Etymology: In reference to Fort Wingate, McKinley County, New Mexico, where the specimen was found.
= Stagonolepis wingatensis (MEHL, 1915) (nomen dubium)
= Desmatosuchus wingatensis (MEHL, 1915) (nomen dubium)

Holotype: UW No. 3811

Locality: Region of Fort Wingate, McKinley County, West-central New Mexico.

Horizon: ?Bluewater Creek Formation, Lower Chinle Group.

Biostratigraphy:

Age: Adamanian, Latest Carnian Stage, Late Triassic Epoch, Late Triassic.

Material: Pelvic girdle and fragments of vertebral centra, ribs dermal plates, and phalanges.
Note: This genus is referred to Stegonolepis wellesi by LONG & MURRY, 1995

Referred material:

LONG & BALLEW, 1985

Locality: Monitor Butte Member, Petrified Forest, Arizona.

Horizon: Chinle Group.

Biostratigraphy:

Age: Carnian Stage, Lower Late Triassic Epoch, Late Triassic.

Material:

Number: Not given: