Naashoibitosaurus ostromi

† Naashoibitosaurus ostromi is a Late Cretaceous hadrosaur from New Mexico's Kirtland Formation. A lambeosaurine hadrosaurid, this large bipedal-to-quadrupedal herbivore ~9 m long inhabited the shores of the Western Interior Seaway.

Diet & Feeding

Herbivore

Naashoibitosaurus ostromi 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

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

The final age of dinosaurs, featuring iconic species like Tyrannosaurus rex, Triceratops, and Velociraptor. Dinosaurs reached their peak diversity before the catastrophic asteroid impact at the Chicxulub crater ended the Mesozoic Era.