Tetracynodon tenuis Patagotitan Las estimaciones sugieren una longitud

Las estimaciones sugieren una longitud corporal aproximada de 3 a 4 metros y una masa que probablemente se situaba entre 150 y 300 kilogramos

Length 292mm

shoshonensis "diente destructivo")

about 75 million years ago

Diabloceratops played an important role as a herbivore

Tetracynodon tenuis Patagotitan Las estimaciones sugieren una longitudTetracynodon 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