Tetracynodon tenuis Dromeosaur In this ecosystem

In this ecosystem

Wingspan 325 mm

composed of ferns

densely packed teeth

Approximate measurements of the Diceratosaurus: Scale 1:20 Complete

Tetracynodon tenuis Dromeosaur In this ecosystemTetracynodon 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