Tetracynodon tenuis Ceratosaurus Width 225 mm

Width 225 mm

lo que sugiere una adaptación para alimentarse de vegetación dura

El registro fósil del Daspletosaurus torosus proviene principalmente de Alberta

Size and Shape:

Tetracynodon tenuis Ceratosaurus Width 225 mmTetracynodon tenuis was a small therapsid of the cynodont group that lived during the Late Permian Period and possibly briefly survived the mass extinction event that marked the boundary with the Triassic , approximately 252 million years ago. Its fossils have been found in South Africa, a region that has provided much evidence of the transition from mammal like reptiles to the first mammals. Tetracynodon represents one of the earliest cynodonts and