Species: gibbidens (COPE, 1878) HUNT & LUCAS, 1994
Etymology:
= Thecodontosaurus gibbidens COPE, 1878 (nomen dubium)
Lectotype: AMNH 2339
Locality: Near Emiggsville, Phoenixville-Tunnel, York County, Pennsylvania.
Horizon: New Oxford Formation, Newark Supergroup.
Biostratigraphy:
Age: Late Carnian Stage, Lower Late Triassic Epoch, Late Triassic.
Material: Nearly complete premaxillary tooth, a complete tooth and a broken premaxillary tooth.
AMNH 2327: Complete premaxillary tooth.
A) Type in Linbual, buccal and occlusal views; B) AMNH 2327 in Buccal, mesial or distal and occlusal views.
Referred material:
GALTON, 1983
Locality: Gettysburg Basin, Pennsylvania.
Horizon: New Oxford Formation, Newark Supergroup.
Biostratigraphy:
Age: Late Carnian Stage, Lower Late Triassic Epoch, Late Triassic.
Material:
Number: Not given: 2 teeth.
HECKERT, LUCAS & SULLIVAN, 2000, HECKERT & LUCAS, 2001
Locality: NMNH locality 1171, Los Esteros microsite, Santa Fe County, New Mexico.
Horizon: Los Esteros Member, Santa Rosa Formation.
Biostratigraphy:
Age: Adamanian, Latest Carnian Stage, Late Triassic Epoch, Late Triassic.
Material:
NMMNH P-32622, 32624: Teeth.