Science ❯ Geology ❯ Fossils

Cretaceous Period

Lower Cretaceous Navaornis hestiae Eromanga Sea Wonthaggi Formation Late Cretaceous Dinosaur Footprints Climate Change Hell Creek Formation Ecosystems Gobi Desert Germany Dinosaur Diversity

Mosasaurs Lived in Rivers Near the End of the Cretaceous, Isotope Study Finds

Multi‑proxy isotopes from three North Dakota teeth point to riverine life enabled by a freshening Western Interior Seaway.

Mosasaur Tooth Shows Bus-Sized Marine Reptiles Hunted in Cretaceous Rivers

Egypt Fossils Identify Oldest Dyrosaurid, Point to African Origins