en lo que es hoy Asia

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

it is believed that they could have been used to tear branches

Michoacán and more recently a record not yet confirmed in the state of Tamaulipas

The dorsal plates

Arizonasaurus babbitti Variant:Unprimed en lo que es hoyArizonasaurus 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