Species: tetracuspidatus ABDALA & RIBEIRO, 2000
Etymology: In reference to the four-cusped crown morphology.
Holotype: MCP-3934 PV
Locality: Approximately 8 km west of the city of Candelaria, 29°42’07.44”S, 52°51’43.95”W, Rio Grande do Sul State, southern Brazil.
Horizon: Santa Maria Formation (Caturrita Formation?).
Biostratigraphy:
Age: Late Ladinian Substage Late Landian Stage, Uppermost Mid Triassic Epoch, Middle Triassic, or ?Julian Substage, ?Early Carnian Stage, Lower Late Triassic Epoch, Late Triassic.
Material: Fragment of the left dentary horizontal ramus, with alveoli for
3 incisors, roots of the canine and 3 postcanines, and a 5th tooth with a well-preserved
crown.