Su cráneo robusto podría haber sido utilizado en enfrentamientos intraespecíficos

This crest was hollow and is believed to have been used to produce sounds and visual displays to attract mates or to communicate with other members of its species

allowing it to crush plants before ingesting them

Poseía un cuerpo delgado y ágil

Dunkleosteus terrelli Xiphactinus Su cráneo robusto podría haberDunkleosteus terrelli was a species of arthrodire placoderm fish that existed in the late Devonian period, from approximately 380 to 360 million years ago, in the Frasnian and Famennian. Unlike previous estimates, recent research has shown that Dunkleosteus terrelli did not reach the enormous dimensions previously attributed to it. Instead of 10 meters in length, this armored fish is now believed to have been of a more moderate size, reaching