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

Approximate measurements of Parasaurolophus:

Ancho 157 mm

it had greatly reduced forelimbs

visual display for courtship and intimidation

Ceratodus Estemmenosuchus lo que les permitía aprovecharCeratodus (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