como el famoso Tyrannosaurus rex

Platecarpus fossils have been found primarily in North America

Platecarpus skin was covered in scales

With their jaws full of pointed teeth

with wide feet and toes with curved claws

Cameroceras trentonense life-sized como el famoso Tyrannosaurus rexCameroceras trentonense was a giant orthoconid cephalopod that inhabited the seas of the Middle to Late Ordovician , approximately 470 to 450 million years ago. It was a distant relative of modern squids and octopuses, although its morphology was more similar to that of modern nautiloids, with a long, straight shell rather than a coiled one. It is considered one of the largest marine predators of its time and one of the largest cephalopods that have