Edmontosaurus regalis

Edmontosaurus regalis

† Edmontosaurus regalis, the 'royal Edmonton lizard,' is a large saurolophine hadrosaur from the Campanian Horseshoe Canyon Formation of Alberta, Canada. Up to 12 m long and 4 tonnes, it co-existed with tyrannosaur Albertosaurus in the high-latitude river delta environments of northern Laramidia. A crest of soft tissue has been proposed above its head. Its dental batteries of hundreds of teeth processed vast quantities of tough plant material, making it one of the most specialised herbivores of

Diet & Feeding

Herbivore

Edmontosaurus regalis was a plant-eating dinosaur. Herbivores typically fed on ferns, cycads, conifers, and other vegetation available during their era. Many herbivorous dinosaurs developed specialized teeth and digestive systems for processing tough plant material.

Time Period

Cretaceous Late Mesozoic Era

Edmontosaurus regalis lived during the Cretaceous Late period of the Mesozoic Era, approximately 100.5 to 66.0 million years ago.

恐龙时代的最终篇章,出现了霸王龙、三角龙、伶盗龙等标志性物种。恐龙在奇克苏鲁陨石撞击终结中生代之前达到了多样性顶峰。

Discovery & Naming

发现地点 Canada

Quick Facts

地质时代 Cretaceous Late
食性 Herbivore

常见问题

When did Edmontosaurus regalis live?
Edmontosaurus regalis lived during the Cretaceous Late period (Mesozoic Era, 100.5–66.0 million years ago).
What did Edmontosaurus regalis eat?
Edmontosaurus regalis was a herbivore.
Where were Edmontosaurus regalis fossils found?
Fossils of Edmontosaurus regalis were found in Canada.

Compare with Similar Dinosaurs

Explore More

Explore the Natural World

Discover more across the Nature FYI family