Month: March 2026

Megalneusaurus

In the prehistoric past, the center of North America has been underwater on several occasions. Perhaps the most well-known of these instances was during the late Cretaceous Period when North America was cut in half by the Western Interior Seaway… Read More ›

Eternauta

Eternauta patagonica was an ichthyosaur which lived around Argentina during the late Jurassic Period 152-145 million years ago. Fossils of this Jurassic marine reptile, consisting of a well-preserved skull measuring nearly four feet long, a flipper, and fragments of ribs,… Read More ›