Science ❯ Biology ❯ Evolution

Species Discovery

Fossils Fossil Analysis Khankhuuluu mongoliensis Kostensuchus atrox Fossil Records Spinosaurus mirabilis Janjucetus Dullardi Reptile Ancestors Bastetodon Ngamugawi wirngarri Xenovenator espinosai Syntretus perlmani Enalioetes schroederi Ancient Reptiles Terastiodontosaurus marcelosanchezi New Species Identification Swaindelphys Insect Adaptations Vulcanidris cratensis Mammalodontids Fossil Evidence Extinct Species Ants Pterosaur Evolution Eotephradactylus mcintireae Epiatheracerium itjilik Dyrosauridae Ankylosaur Evolution Spinosaurus mirabilis Discovery Chromeornis funkyi Tainrakuasuchus bellator Janjucetus dullardi Prehistoric Life Fossil Record Khankhuuluu New Species Bolg amondol Yeutherium pressor Joaquinraptor casali Sirenobethylus charybdis Zavacephale rinpoche Ichthyosaur Evolution

Scimitar-Crested Spinosaurus Mirabilis Discovered in Niger Reframes Predator as Wading Hunter

Inland river fossils with fish-trapping jaws indicate a semi‑aquatic shoreline hunter.

Newly Described Cretaceous Bird Likely Choked on 800 Stones, Study Finds

New Middle Triassic Crocodile-Line Predator, Tainrakuasuchus bellator, Described From Brazil

Hornless ‘Arctic Rhino’ Identified in Canada’s High Arctic Challenges Long-Held Dispersal Timeline

Egypt Fossils Identify Oldest Dyrosaurid, Point to African Origins

New Megaraptor From Patagonia Found With Crocodile Bone in Its Jaws

Oldest, Most Complete Dome-Headed Dinosaur Unearthed in Mongolia

New Tarantula Genus Satyrex Unveiled With Record-Long Male Palps

Paleontologists Describe North America’s Oldest Pterosaur From Arizona Bonebed

New Giant ‘Possum’ Species Discovered in Big Bend National Park

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

Khankhuuluu mongoliensis Reveals Tyrannosaur Ancestor of T. Rex