Genus: Eoscansor LUCAS, RINEHART, CELESKEY, BERMAN & HENRICI, 2022
Etymology: Greek, eo, "dawn" and Greek, scansor, "climber."

Species: cobrensis LUCAS, RINEHART, CELESKEY, BERMAN & HENRICI, 2022
Etymology: In reference to the type locality, Cobre (el Cobre Canyon), New Mexico.

Holotype: NMMNH P-75122

Locality: NMMNH locality 6121A, El Cobre Canyon, Canon del Cobtre, Rio Arriba County, New Mexico.

Horizon: El Cobre Canyon Formation.

Biostratigraphy:

Age: Virgilian age, Gzelian Epoch, Late Pennsylvanian Subperoid, Late Carboniferous Period.

Material: Skull fragments, an incomplete denary with 7 teeth, atlas, axis, 2 anterior cervical vertebrae, at lesat 10 dorsal vertebrae, 2 sacral vertebrae, 8 caudal vertebrae, incomplete interclavicle, parts of both clavicles, assorted ribs and gastralia, humeri, right radius, ulnae, partial left and right manus, left ilium, ischium, pubis, femora, tibiae, fibulae, and incomplete left and right pedes.