Much of what is known about this dinosaur comes from fragmentary fossils

al igual que sus parientes más pequeños

ready to seize the opportunity for a feast

Fossils of Cameroceras trentonense have been found in various parts of North America

Arizonasaurus babbitti Variant:Unprimed Much of what is knownArizonasaurus babbitti : The sailboat hunter of the Middle Triassic Long before the great dinosaurs dominated the Earth, during the Middle Triassic, approximately 240 million years ago, surprising lineages emerged that would pave the way for the dominant reptiles of the Mesozoic. One of the most enigmatic and striking was Arizonasaurus babbitti , a large predatory archosaur whose silhouette was crowned by a tall dorsal sail, reminiscent of similar