During the Late Triassic period, dinosaurs were only a minor part of a diverse ecosystem filled with other reptilian creatures. These included the ancestors of crocodiles, known as pseudosuchians, ...

Paleontologists continue to find fossils that help revise our understanding of how dinosaurs did it Riley Black Science Correspondent The Tyrannosaurus at Spain’s Jurassic Museum of Asturias ...

Dinosaurs long dominated Earth’s land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus, meat-eating brutes like Tyrannosaurus and weirdos like ...

The remains of new Ostrich-like dinosaurs with exceptionally long hands in Mexico have stunned paleontologists. This new ornithomimosaur, officially named Mexidracon longimanus, represents a brand ...

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A puncture in the fossilized neck of a winged reptile that flew with the dinosaurs suggests the creature ... found in Romania and a partly digested long bone in the belly of a velociraptor ...

Recently, a group of researchers examined previously unknown photographs of the lost specimen. They determined it was an entirely new type of dinosaur, Tameryraptor markgrafi, which was 30 feet long ...

Initially, early dinosaurs were vastly outnumbered by their reptile cousins. These included the ancestors of crocodiles, the pseudosuchians (an abundant group including enormous species up to 10 ...

The impact triggered a series of catastrophic events, including rapid climate changes that ultimately led to the extinction of the non-avian dinosaurs and approximately 75% of all species ... sized ...

Scientists have identified a previously unknown dinosaur species from an unlikely source: photographs of fossils destroyed during the Allied bombing of Munich in World War II. Researchers ...

WASHINGTON - Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus, meat-eating brutes like Tyrannosaurus and weirdos like ...