Fossilised remains of newly identified dinosaur species and mammal suggest they were both predator and quarry to each other.

A remarkable fossil discovery in northeastern China has revealed a twisted prehistoric food chain – a dinosaur species that devoured a mammal, which itself may have preyed on dinosaurs.

Imagine a crocodile built like a greyhound—that's a sebecid. Standing tall, with some species reaching 20 feet in length, ...

In this Roblox adventure, you begin as a little, weak dinosaur and evolve into a bigger and stronger one as you rise to the top of the prehistoric food chain. You can gather materials, hunt ...

Sebecids had a narrow and deep skull, superficially resembling that of a meat-eating dinosaur. Their teeth were similar to ...

Before humans ever appeared and not long after the dinosaurs went extinct, a new giant rose to the top of the food chain. It ...

WASHINGTON (Reuters) -After the demise of the dinosaurs following an asteroid strike 66 million years ago, mammals became ...

Cores extracted from the impact crater revealed evidence of an ancient, life-nurturing hydrothermal system in the wake of the catastrophe.

Paleontologists have identified the remains of a sebecid, a massive, greyhound-like crocodile that survived well after the ...

Long thought extinct, sebecid fossils found in the Dominican Republic are rewriting what we know about ancient predators in ...