And they’ve found that it’s possible mosasaur-shaped reptiles evolved more than once. Just as with whales, seals and various other seagoing creatures, the ancestors of mosasaurs were landlubbers.

What If What If Mosasaurus Were Still Roaming the Earth? Posted: December 26, 2024 | Last updated: December 26, 2024 "What If is an epic exploration of possibilities. What If is a Webby Award ...

Each mosasaur tooth corresponds to a pit in the ... to see into the underlying bones and rock to determine whether they were modified. “CT scanning fossils is common, and really should be ...