Onchopristis numidus Nothosaurus Base 145 mm

Base 145 mm

specifically in what is now North America

retaining ancient features that would have been common in early thyreophorans

Tenía una longitud de aproximadamente 2 metros y una altura en la cadera de alrededor de 0

Proterosuchus ha sido interpretado durante mucho tiempo como un animal semiacuático

Onchopristis numidus Nothosaurus Base 145 mmOnchopristis numidus was a cartilaginous fish that lived during the Cretaceous Period , about 100 million years ago, in the rivers and deltas that today correspond to North Africa and other regions of the ancient supercontinent Gondwana. At first glance, it would have resembled today's sawfish , with an elongated body and a "saw" shaped snout that made it unmistakable. That snout, technically called a rostrum , was covered in a row of large, needle