Genus: Coloradisaurus LAMBERT, 1983
Etymology: To replace preoccupied Colaradia, and Greek, sauros, lizard: “Los Colorados lizard”.
= Coloradia BONAPARTE, 1978 non BLAKE, 1863
Etymology: For Los Colorados Formation of La Rioja, Argentina.

Species: brevis (BONAPARTE, 1978) LAMBERT, 1983
Etymology:
= Coloradia brevis BONAPARTE, 1978

Locality: La Esquina, Pagancillo, Department Gral. Lavalle, La Rioja Province, Argentina.

Horizon: Los Coloardos Formation.

Biostratigraphy:

Age: Norian Stage, Middle Late Triassic Epoch, Late Triassic.

Referred material:

POL & POWELL, 2006, APALDETTI, POL, & YATES, 2013

PVL 5094 (field number #6): A single anterior cervical vertebra (C3 or C4), an almost complete dorsal series (D2-D13), an isolated anterior caudal, and two fused midcaudals (paleopathology), complete left scapula and coracoid, isolated right coracoid, right humerus, left metacarpal III, partial left ilium, articulated pubes, right ischium, both femora, both tibiae, proximal third of the left fibula, left astragalus, a medial left distal tarsal and complete left pes.