Tecovasaurus was a unknown. It lived in the Late Triassic period and inhabited North America. Its fossils have been found in places such as Texas (United States) and Arizona (United States).

All the Tecovasaurus illustrations below were collected from the internet. Enjoy and explore:

Tecovasaurus was described by the following scientific paper(s):
  • P. A. Murry. 1986. Vertebrate paleontology of the Dockum Group, western Texas and eastern New Mexico. In K. Padian (ed.), The Beginning of the Age of Dinosaurs: Faunal Change Across the Triassic–Jurassic Boundary. Cambridge University Press, Cambridge
  • C. L. Camp and S. P. Welles. 1956. Triassic dicynodont reptiles. Part 1. Memoirs of the University of California 13:255-341
  • S. G. Lucas and Z. Luo. 1993. Adelobasileus from the Upper Triassic of west Texas: the oldest mammal. Journal of Vertebrate Paleontology 13(3):309-334