Fossils Fossil Record Fossil Discoveries Fossil Discovery Fossil Analysis Amber Ediacaran Biota Dinosaur Fossils Ancient Environments Fossil Tracks Ancient Earth Dinosaurs Ancient Life Fossilization Processes Geohydrology Paleo-tsunami Studies Sedimentology Antarctica Fossil Dating Sedimentary Rocks Mass Extinction Macrofossils Climate History Devonian Period
A PLOS One study uses an exceptionally preserved peirosaurid fossil to illuminate how powerful terrestrial crocodile kin shaped Late Cretaceous ecosystems in southern South America.