Ammonites Majungasaurus But what really makes this

But what really makes this piece a unique gem is the artistic skill employed in its painting

At the riverbank

which were the predecessors of modern mammals

approximately 68-66 million years ago

Extinción: Como muchos otros animales del Triásico

Ammonites Majungasaurus But what really makes thisAmmonites (Ammonite sp), extinct marine cephalopod molluscs that appeared in the middle of the Paleozoic Era (about 400 Ma ago) in the Lower Devonian and lasted until the Cretaceous Paleogene extinction event, inhabited the oceans for more than 300 million years . They were characterized by their spiral shells and internal chambers, which allowed them to adjust their buoyancy and control their position in the water. The shell was composed mainly of