que vivió a finales del período Jurásico

Height 93mm

v-tail length 96 mm

and a jaw with more than 50 razor-sharp teeth

The most notable feature of Parasaurolophus walkeri is its crest

Macrauchenia patachonica Sivatherium que vivió a finales delMacrauchenia patachonica is an extinct species of mammal that lived in South America during the Pleistocene, approximately between 7 million and 10,000 years ago. It belongs to the order Litopterna and shares morphological similarities with tapirs and horses, although its appearance is unique and distinctive. This mammal is characterized by its unusual morphology, which easily defies classification. It had a large, elongated body, a long, thin neck,