Science ❯ Geology ❯ Fossils

Cretaceous Period

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

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