and possibly covered with primitive down for thermal insulation

Snout-tail length 900 mm

adopting a quadrupedal posture in feeding contexts

The skeleton of Sarcosuchus displays a combination of traits that set it apart from living crocodilians

y contribuyeron al desarrollo de la biodiversidad que eventualmente daría origen a los mamíferos

Eryops megacephalus Variant:Unprimed and possibly covered with primitiveEryops megacephalus was a giant amphibian that lived during the Permian period, approximately 280 million years ago. With a name meaning "giant face," this prehistoric amphibian was truly imposing. It had a robust and well developed body, reaching lengths of up to 2 meters. Its head was particularly striking, with a large and wide skull that gave it a distinctive appearance. Its limbs were strong and adapted for both aquatic and terrestrial life,