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Dinosaur Evolution

Birds as Dinosaurs Feathered Dinosaurs Cretaceous Period Silesauridae Archosaurs Avialae Titanosaurs Feather Origins Herbivorous Dinosaurs Early Dinosaurs

Study Links Tiny T. Rex Arms to Evolution of Massive Robust Skulls

Researchers say a new comparative analysis suggests head‑first predation using powerful jaws drove forelimb loss across several theropod lineages.

Skull Strength, Not Body Size, Best Explains T. rex’s Tiny Arms

Patagonian Jurassic Giant Named Bicharracosaurus Expands Sauropod Map

Tiny Argentine Dinosaur Fossil Reshapes Alvarezsaur Evolution and Global Spread

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

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

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

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

Nature Paper Confirms Nanotyrannus as a Separate Tyrannosaur, Forcing a 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

Khankhuuluu mongoliensis Identified as Key Ancestor of Tyrannosaurus Rex

Study Links Sonic Hedgehog Pathway to Evolution of Feathers from Dinosaurs

Discovery of Jurassic Bird Fossil Reshapes Understanding of Avian Evolution

Study Suggests Earliest Dinosaurs Originated in Equatorial Gondwana

New Titanosaur Species Unearthed in Spain Reveals Dinosaur Diversity