moderate temperatures and dense vegetation

With their jaws full of pointed teeth

Platecarpus fossils have been found primarily in North America

It is believed that these feathers could have had functions related to thermal regulation

with wide feet and toes with curved claws

Cameroceras trentonense life-sized moderate temperatures and dense vegetationCameroceras 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