Science ❯ Biology ❯ Evolutionary Biology

Dinosaur Evolution

Feathered Dinosaurs Cretaceous Period Triassic Period Dinosaur Eggs Ankylosaurs Iguanodontians Adaptation to Climate Change Tyrannosaurus rex Sauropod Relatives Integumentary Structures Dendroolithidae Rhabdodontomorpha Titanosaurus Bird-Dinosaur Relationship Ornithischian Dinosaurs

Haolong dongi Fossil Reveals Cellular-Level Skin and Unique Cornified Spikes

Cell-level preservation reveals keratinized spikes unlike any previously seen in dinosaurs.

Tiny Spanish Dinosaur Foskeia Pelendonum Formally Described, Recasting Parts of the Ornithischian Family Tree

First Direct Date of Dinosaur Eggshells Pins Chinese Clutch to 86 Million Years

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