Pachyrhinosaurus Ammonites a fight for supremacy in

a fight for supremacy in which the victor will not only claim the territory

'Terrible Claw') is a genus of theropod dinosaur that lived in what is now North America during the Early Cretaceous through the Aptian and Albian periods

and contributed to the development of biodiversity that would eventually give rise to mammals

Length 224mm

Its neck and tail were also strongly protected by osteoderms and spines

Pachyrhinosaurus Ammonites a fight for supremacy inPachyrhinosaurus is an extinct genus of ceratopsian dinosaur that lived during the late Cretaceous period, approximately 72 to 67 million years ago. Its name means "thick nosed lizard", which refers to the distinctive feature of this species. Pachyrhinosaurus was characterized by having a large, robust skull with a thick nose and enlarged nasal organs, which formed bony structures called "antlers" at the front of the skull. These antlers varied in