Ammonites Majungasaurus which were the predecessors of

which were the predecessors of modern mammals

It had a large horn on its snout

Width 157 mm

Su postura incluye levantar su cabeza y extender sus brazos con garras en un intento de intimidar al intruso

aunque algunos ejemplares podían llegar a pesar hasta 20 kilogramos y se cree que se alimentaban principalmente de pequeños dinosaurios y otros animales que vivían en su entorno

Ammonites Majungasaurus which were the predecessors ofAmmonites (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