The shapes and proportions of several of the bones (skull

as they were known primarily for their extremely long arms and partial skull

The Carcharodontosaurus lived in what is now North Africa

and sexual attraction

Xiphactinus audax was a prehistoric carnivorous fish that lived during the Cretaceous period

Seymouria baylorensis Scale:1:6 The shapes and proportions ofSeymouria baylorensis is an extinct species of tetrapod that lived during the Permian period, approximately 280 million years ago, in what is now North America. This animal is of particular interest to paleontologists, as it represents an evolutionary link between amphibians and early reptiles, displaying characteristics of both groups. Seymouria baylorensis had a relatively elongated and robust body, with a length of around 60 centimeters. Its skull