with an estimated wingspan of up to 10 meters

but differed in several key aspects from modern sperm whale species

and poorly developed for propulsive functions

suitable for processing hard foods such as eggs

although it possibly retained some capacity for bipedal movement in specific situations

Pentaceratops sternbergii ordovicico with an estimated wingspan ofPentaceratops 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