Genus: Stegomosuchus HUENE, 1922
Etymology: Greek, stego, "covered", Latin, mus, "mouse" and Greek, suchus, "crocodile".
= Stegomus EMERSON & LOOMIS, 1904 non MARSH, 1896 (Stegomus arcuatus, Pseudosuchia, Aetosaurinae)
Etymology: Greek, stego, "covered", and Latin, mus, "mouse"

Species: longipes (EMERSON & LOOMIS, 1904) HUENE, 1922
Etymology: Latin, longi, "long" and Latin, pes, "foot."
= Stegomus longipes EMERSON & LOOMIS, 1904

Holotype: AM900

Locality: Hines Quarry, 1 mile east of the village of East Longmeadow, Connecticut Valley, Massachusetts.

Horizon: Longmeadow sandstone, Middle Portland Formation.

Biostratigraphy:

Age: Hettangian-Sinemurian Stage, Early Lias Epoch, Early Jurassic.

Material: Skull, cervical, dorsal, 2 sacral, 4 caudal vertebrae, right scapula, right humerus, right ulna and radius, and a right metatarsal, pelvis, midsection of right femur, anterior portion of tibia and fibula, left metatarsals and impressions of left and right femora, and left and right ulna and radius, and dorsal scutes from the first cervical to lower dorsals.

Stegomosuchus longipes (modified from Olson, 1980).


Stegomosuchus longipes (modified from Olson, 1980).