Researchers may have discovered Mississippi's largest ever mosasaur after pulling a Cretaceous-aged fossil out of a riverbed ...

The era was known for its diverse marine ecosystems, housing numerous large fish species. This recent fossil discovery adds another piece to the puzzle of aquatic ... Its jaws, ornamented with sharp ...

The fossil of a tooth from newly-named fish species Callorhinchus orientalis is seen in Mukawa, Hokkaido, on April 9, 2025. (Mainichi/Kimitaka Hirayama) After graduating from Hokkaido University ...

In 2009, the discovery of Titanoboa cerrejonensis fossils in Colombia's Cerrejón coal mine revealed a massive snake that ...

The Jurassic fossil Juracanthocephalus reveals a key evolutionary link between rotifers and parasitic acanthocephalans, ...

Saber-toothed cat Smilodon fatalis showing a fully erupted baby saber tooth with the adult tooth just erupting Courtesy of Jack Tseng Recent paleontological discoveries have dramatically changed our ...

That tooth might have belonged to the famous Dilophosaurus ... “We've pulled out a couple of plaster jackets that are about 300 pounds with big fish fossils inside,” he said. “We've got to find more ...

It’s wonderful to imagine kangaroos almost four times the size of big reds hopping around ancient Australia, but this lot ...

Dinosaurs' Apparent Decline Prior to Asteroid May Be Due to Poor Fossil Record Apr. 8, 2025 — The idea that dinosaurs were already in decline before an asteroid wiped most of them out 66 million ...