Mosasaurus Teeth in the Fossil Record: What They Tell Us About the Cretaceous Seas
Over 70 million years ago, the oceans were ruled by a fierce marine predator — the Mosasaurus, a reptile that could reach lengths of up to 50 feet. Its reign over the prehistoric seas is immortalized not just in bones, but in the countless Mosasaurus teeth that have been unearthed across the globe. Each fossilized tooth tells a story — of power, adaptation, and a thriving ocean ecosystem during the Late Cretaceous period. In this blog, we’ll dive into what these ancient teeth reveal about the behavior, diet, and environment of the mighty Mosasaurus — and why they continue to captivate collectors and scientists today. The Anatomy of Mosasaurus Teeth The Mosasaurus teeth are among the most distinctive features of this marine reptile. Long, conical, and sharply pointed, they were perfectly designed for grasping and tearing flesh. Unlike the serrated teeth of dinosaurs such as Tyrannosaurus rex , mosasaur teeth were smooth — optimized for catching slippery prey like fish, squid, and ammoni...