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

Geologists discovered a fossilised single vertebra of the giant sea lizard known as a mosasaur that lived during the late ...

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

You wouldn't have been able to predict this looking at the modern ecosystem," said paper author and vertebrate paleontologist ...

Knife-toothed reptiles called sebecids went extinct on the mainland 10 million years ago. New fossil evidence puts them on an island 4 million years ago.

A small bone found 30 years ago at Dinosaur Cove could revolutionize our understanding of echidnas and platypuses' evolution.

A controversial idea suggests the ancestors of echidnas were more like the platypus. For the first time, fossil evidence ...

Researchers created 3D models of ancient tracks in Oregon’s John Day Fossil Beds National Monument. The study revealed a ...

Apr. 18, 2025 — Scientists report adaptive divergence in cryptic color pattern is underlain by two distinct, complex chromosomal rearrangements, where millions of ... Environmental Variability ...

A team of scientists found prehistoric animal footprints that indicate how creatures behaved in Oregon as far back as 50 ...

We may earn commission if you buy from a link. Why Trust Us? A jawbone fossil from a previously unknown hominin was finally identified as belonging to the elusive Denisovans—a species whose only ...

Scientists have identified fossil dinosaur footprints from a new species in B.C. and Alberta. They're believed to be the first tracks found in the world to be identified as belonging to club-tailed ...