Giant Ostrich-Like Dinosaurs Once Roamed North America, Science

Rare finds in Mississippi paint a picture of these creatures’ lost world

Ostrich Dinosaurs - Ornithomimids

Dino Discoveries: Troodon's Surprising Nesting Habits Revealed

This 'shovel-chinned eagle nose' dinosaur lived in Texas 80 million years ago

Jurassic Quest returns to Montgomery, a land rich in dinosaur days

ARKANSAURUS: As dinosaur bill advances, UA grad makes case for scientific recognition

Missing link' penguin fossil shows how they evolved after dinosaurs went extinct

Dinosaur - Wikipedia

When Flightless Birds Ruled the Land: The “Terror” Birds of the New World – Naturalis Historia

Deinocheirus dinosaur that roamed Earth 70m years ago recreated in 3D

The Rise and Fall of the Dinosaurs: A New History of a Lost World by Steve Brusatte

Ancient Animals: Terror Bird – Charlesbridge

Ornithomimus, When Dinosaur Roamed America Wiki

Feather find on ostrich-like dinosaurs

Agustinia and Other Dinosaurs of Central and South America

Majungasaurus: Meet the bone-crunching dinosaur that replaced its teeth every two months