Styracosaurus albertensis Tylosaurus as had been proposed to

as had been proposed to date

with a crest on top of its skull

a precursor lineage of mammals

particularmente en la actual Tanzania y otros países vecinos

During the Late Jurassic

Styracosaurus albertensis Tylosaurus as had been proposed toStyracosaurus albertensis was a herbivorous dinosaur that lived during the Late Cretaceous period, approximately 75 to 72 million years ago. It belongs to the group of dinosaurs known as ceratopsids, which were characterized by their impressive horns and crests on their heads. The name "Styracosaurus" comes from the Greek meaning "spiny lizard" or "spiked lizard", referring to the distinctive features on its head. This specific species, Styracosaurus