Medidas aproximadas del Styracosaurus:

un grupo de animales que eventualmente dio lugar a los vertebrados terrestres

aunque de manera limitada

Los Majungasaurus

Liopleurodon Tsintaosaurus Medidas aproximadas del Styracosaurus:Liopleurodon is a genus of marine reptile that lived during the Jurassic period, approximately 160 million years ago. It was a giant predator that inhabited the ancient seas that covered much of what we know today as Europe. Regarding size, some researchers propose estimates of more than 10 m (33 ft) by applying the aforementioned ratio of one seventh between skull length and body length, estimating that the largest known specimen of L. ferox measured