Aunque se sabe relativamente poco sobre la vida y el comportamiento del Baryonyx

Este dinosaurio pertenece a la familia Monolophosauridae y se caracteriza por varias características distintivas que lo hacen interesante para los paleontólogos

and it is believed that it could have had multiple functions

The most distinctive thing about Megacerops was its skull

as well as competition from other predators and pressure from herbivores

Meraxes gigas Carcharodontosaurus Aunque se sabe relativamente pocoMeraxes (M. gigas `Giant Dragon) is the only species of the extinct genus Meraxes, a carcharodontosaurid theropod dinosaur, which lived during the Cenomanian of the middle Cretaceous period, between 95 to 93 million years ago, in what is now South America. Meraxes was a large theropod, estimated to be about 10 meters long and weighing about 4. 5 tons. Its skull alone measured 1. 27 meters long, exceeding that of Acrocanthosaurus, which had a skull