characterized by its striking horns and its distinctive crest on the skull

Longisquama insignis

which probably served it for defense and courtship

as the Pliocene progressed

These animals could grow to extraordinary sizes

Camptosaurus dispar Paleógeno characterized by its striking hornsCamptosaurus dispar is a herbivorous dinosaur that lived during the Late Jurassic period, approximately 155 million years ago. It belongs to the group of ornithopod dinosaurs, which are characterized by their adaptation to feeding on plants and their bipedal posture. The name "Camptosaurus" means "bent lizard", in reference to the hunched posture that its fossil remains adopt when found. This ornithopod dinosaur was medium in size, with a body length