Cameroceras trentonense neogale que terminaba en una enorme

que terminaba en una enorme maza ósea que podía utilizar para defenderse de los depredadores

Snout-tail length 129 mm

Arizonasaurus muestra una mezcla fascinante de rasgos arcaicos y especializados

indicative of efficient and possibly agile locomotion

in reference to its probable coastal habitat and its enormous size

Cameroceras trentonense neogale que terminaba en una enormeCameroceras 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