Eryops megacelphalus, amphibian Quetzalcoatlus up to approximately 12 meters

up to approximately 12 meters (39 feet) in length

a change in temperature

and would have functioned as molars

features several hominid-like characteristics including: a rounded

Eryops megacelphalus, amphibian Quetzalcoatlus up to approximately 12 metersEryops (pronounced EAR ee ops) (meaning "long eye" or "drawn out eye" in Greek) was a common, primitive labyrinthodontid amphibian that lived in Permian period swamps. This meat eater had a stout body with very wide ribs, a strong spine, four short, strong legs, a short tail, and a wide, elongated skull with many sharp teeth. Its teeth had enamel with a folded pattern. Eryops was about 5 feet long, one of the largest land animals of its time. Eryops