A group of Canadian fossils is identified as a new genus of the elasmosaurus "sea monster" that existed tens of millions of ...

A team of experts assert it’s the jawbone of an ancient mosasaur. Dissenters in Alberta say it’s too good to be true. Testing ...

It was capable of growing beyond 30 feet in length and weighed around 10 tons—a mature elephant plus a sedan car.

In Chile's Torres del Paine National Park, the remarkably preserved remains of a pregnant ichthyosaur, nicknamed “Fiona,” ...

Scientists in Australia have identified the oldest known fossil footprints of a reptile-like animal on a slab of sandstone ...

WASHINGTON — Scientists in Australia have identified the oldest known fossil footprints of a reptile-like animal, dated to around 350 million years ago. The discovery suggests that after the ...

Scientists in Australia have identified the earliest known fossil footprints of a reptile-like animal on a slab of sandstone extracted from the Snowy Plains Formation near Melbourne. WASHINGTON ...