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Dinosaur

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

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

A partial shoulder and forelimb suggest a gliding four‑winged predator that extends confirmed microraptorine fossils into northwestern China.

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