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Dinosaur

Therizinosaurs Cretaceous Period Fossil Discovery Joaquinraptor casali Tyrannosaurus rex Spinosaurus Jian changmaensis Theropod Sauropod Qunkasaura pintiquiniestra Titanosaur Extinction Events Carcharodontosaurus Therizinosaur Foskeia pelendonum Tyrannosauroids Khankhuuluu mongoliensis Pachycephalosauridae Joaquinraptor Casali Brontotholus harmoni Kulindadromeus zabaikalicus Iguanodontian Neural Spines Ankylosaurs Spicomellus Fossil Poaching Spicomellus afer Early Cretaceous Eusauropoda New Species Anatomy and Physiology Camarillasaurus cirugedae Zavacephale rinpoche Pachycephalosaurs Pachycephalosaur Megaraptorans Evolutionary Biology Huairecocursor jaquensis Iguanodontia Spinosauridae Alnashetri cerropoliciensis Nagatitan chaiyaphumensis Unenlagiidae Kank australis Microraptor Norellraptor barsboldi

New Four‑Winged Dinosaur Norellraptor Barsboldi Shows Flight Evolved Independently

Anatomical plus osteohistological data show microraptorines built flight-related traits by a different developmental route from birds, suggesting Paraves experienced multiple independent origins of aerial adaptations.

New Four‑Winged Microraptorine Jian changmaensis Described From China’s Changma Basin

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

T. Rex Reached Full Size Around 40 Years, New Study Finds

New Patagonian Megaraptor, Joaquinraptor casali, Described With Crocodile Bone in Its Jaws

Oldest, Most Complete Dome-Headed Dinosaur Unearthed in Mongolia

Museum Fossil From Wales Named New Triassic Theropod, Newtonsaurus Cambrensis

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

New Sail-Backed Dinosaur From Isle of Wight Identified as Istiorachis macarthurae