Pentaceratops sternbergii Prosaurolophus especially if the sauropod was

especially if the sauropod was isolated from the group

only fossils have been found that represent a little more than half of the anterior body

hence its specific name "bullatus"

millions of years later

adapted to a semi-aquatic lifestyle similar to that of modern hippopotamuses

Pentaceratops sternbergii Prosaurolophus especially if the sauropod wasPentaceratops sternbergii was a ceratopsid dinosaur that lived during the Late Cretaceous period, approximately 76 to 74 million years ago, in what is now North America, especially in the region that currently corresponds to New Mexico. It was a large quadrupedal herbivore that could reach lengths of nearly 6 meters and weigh several tons. Its name means "five horned face," in reference to the prominent bony structures that adorned its skull: two long