Some of Earth's most successful herbivores may have had hundreds of thousands of teeth in their lifetime. The ornithopods are a group of dinosaurs that include Iguanodon, Hypsilophodon and their ...

In the Cretaceous period, the most advanced herbivorous dinosaurs ... into the evolutionary trajectory of the ornithopods, which was a group of dinosaurs that encompassed Iguanodon, Hypsilophodon ...

The Hadrosauroidea was a bipedal herbivore, a typical ornithopod that lived in the ... Fossils from a large Tyrannosaurus and small theropod dinosaurs have also been discovered in the Mitsuse ...

Meet Fona herzogae: the tiny dinosaur that burrowed its way into ... they discovered the remains of a family of small ornithopods—named Oryctodromeus—in what seemed like an underground den.

Four of the sets of tracks that make up the so-called highway show paths taken by gigantic, long-necked, herbivores called sauropods, thought to be Cetiosaurus, a dinosaur that grew to nearly 18 ...