Desmostylus hesperus titanis Prognathodontines are differentiated from other

Prognathodontines are differentiated from other mosasaurs by their massive jaws and robust teeth

Its teeth were:

rex clearly wins

well equipped with pointed defenses

which features a prominent crest and dense

Desmostylus hesperus titanis Prognathodontines are differentiated from otherDesmostylus hesperus was a semi aquatic marine mammal from the Miocene belonging to Desmostylia, an extinct order of mammals known exclusively from the North Pacific. Unlike sirenians, pinnipeds or cetaceans, desmostylians represented a distinct evolutionary lineage that has completely disappeared. They have traditionally been associated with Tethytheria, the broader evolutionary group that includes sirenians and proboscideans. The generic name means