Cameroceras trentonense neogale some of the earliest large

some of the earliest large terrestrial vertebrates dominated the ancient Permian landscapes

Arizonasaurus muestra una mezcla fascinante de rasgos arcaicos y especializados

Longitud hocico-cola 270 mm

in reference to its probable coastal habitat and its enormous size

Cameroceras trentonense neogale some of the earliest largeCameroceras 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