Science ❯ Biology ❯ Paleontology

Dinosaur Evolution

Feathered Dinosaurs Cretaceous Period Silesauridae Bromalites Fossil Analysis Early Dinosaurs Origin Theories Bird Ancestors Feather Origins Extinction Events Monstersaurs Tyrannosaurs Khankhuuluu Khankhuuluu Mongoliensis Tyrannosauroids Khankhuuluu mongoliensis Herbivorous Dinosaurs Theropod Skulls Spicomellus afer Ankylosaurs Avialae Tyrannosaurids Nanotyrannus Anteavis crurilongus Sauropodomorpha Tyrannosaurus rex Warm-Blooded Dinosaurs Feather Molting Titanosaurs

Color-Preserved Anchiornis Fossils Indicate Loss of Flight, Study Finds

Preserved wing colors let scientists spot uneven molts that match patterns in birds that do not fly.

Adult Nanotyrannus Identified in 'Dueling Dinosaurs' Fossil, Forcing Rethink of T. Rex Growth

Two New Triassic Dinosaurs From Argentina Reframe Early Dinosaur Evolution

Oldest Ankylosaur Revealed With Meter-Long Neck Spikes and Early Tail Weapon

Giant Theropods Developed Diverse Skull Biomechanics, Study Shows

Newly Identified Enigmacursor mollyborthwickae to Debut at London’s Natural History Museum

New Armored Lizard Species Identified From 77-Million-Year-Old Utah Fossils

Khankhuuluu mongoliensis Reveals Tyrannosaur Ancestor of T. Rex