Science ❯ Geology ❯ Fossils

Isotope Analysis

Zinc Isotopes Chemical Composition

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.

Megalodon Was a Flexible Supercarnivore, New Study Shows