Styracosaurus albertensis Pachycephalosaurus suggesting that Dorudon atrox may

suggesting that Dorudon atrox may have been a formidable predator within its ecosystem

approximately 210 million years ago

La espiral cerrada de dientes de la roseta dental sugiere que Helicoprion podía usarla como una herramienta de corte rotatorio para atrapar y desgarrar a sus presas

Tenontosaurus (T

"Macrauchenia occupied diverse habitats in South America

Styracosaurus albertensis Pachycephalosaurus suggesting that Dorudon atrox mayStyracosaurus 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