Styracosaurus albertensis Pachycephalosaurus approximately 210 million years ago

approximately 210 million years ago

Mantellisaurus atherfieldensis is a herbivorous ornithopod dinosaur that lived during the Early Cretaceous Period

supporting the idea that they were nest keepers

Snout-tail length 500 mm

As the Pleistocene drew to a close and climate conditions changed

Styracosaurus albertensis Pachycephalosaurus approximately 210 million years agoStyracosaurus albertensis is 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 Greek and means "spiny lizard" or "spined lizard", referring to the distinctive features on its head. This specific species, Styracosaurus