Approximate measurements of Parasaurolophus:

This giant predator stands on its hind legs

lo que les permitía aprovechar recursos abundantes en los bosques del Carbonífero

such as thermal regulation or visual display for intraspecific communication

Large: 144mm

Ceratodus Estemmenosuchus Approximate measurements of Parasaurolophus:Ceratodus (C. latissimus "horn tooth"), is an extinct genus of sarcopterygians of the lungfish group that lived during the Middle Triassic Ladinian to the Late Cretaceous Campanian. Possibly omnivorous in diet, it reached a size of about 60 cm in length and would have had a long, narrowly shaped body with a severely reduced caudal tail; this shows that Ceratodus was not a particularly strong or fast swimmer. It was one of the most widely distributed