An Australian fossil reveals the first lamniform shark, measuring 20 feet long and living 15 million years earlier than believed.

We went scuba diving to search for Ice Age fossils and shark teeth. During the dive, we found something completely unexpected ...

A large fossil study shows young shark and ray species vanish faster, while older species stay stable over time.

Scientists have discovered a colossal shark that lived 115 million years ago, long before Megalodon. Using rare fossilized vertebrae and modern imaging, researchers reconstructed this ancient apex ...

In this video we take a couple of our friends from Maryland on a shark tooth hunt here in Florida! PaleoCris and I were ...

Scientists have uncovered evidence of a massive, ancient shark that lived 115 million years ago.

And it was huge. The ancestor of today’s 20-foot great white shark was thought to be about 26 feet long, the authors of a ...

Researchers examining large vertebrae discovered near Darwin identified the creature as the earliest known mega-predator in the lineage of modern sharks, living some 15 million years earlier than ...

Fossils from Qatar have revealed a small, newly identified sea cow species that lived in the Arabian Gulf more than 20 ...

PLATE 1. Figures 1–4: Carcharhinus amblyrhynchoides (DGCUSB/BB-115,112), upper antero-lateral, Figures 5–6: Carcharhinus brevipinna (DGCUSB/BB-136), upper tooth, Figures 7–10: Carcharhinus perezi ...