Science ❯ Paleontology ❯ Dinosaur Studies

Fossil Preservation

Edmontosaurus annectens Tyrannosaurus Rex Edmontosaurus Annectens Tyrannosaurus rex Excavation Techniques

Wyoming 'Mummy' Fossils Show Duck-Billed Dinosaur Had Hooves, Not Preserved Skin

Tests identify an ultra-thin clay layer that recorded the animals' outer form without retaining original organics.