Science ❯ Biology ❯ Evolution

Species

Extinction Hybridization Genus Mawsoniidae Adaptive Radiation Procolophonids Skiphosoura bavarica Natural History Huairecocursor jaquensis Monstersauria Dyrosauridae Echidna and Platypus Pterodactylus Marsupials Spinosaurus mirabilis Cabarzichnus pulchrus New Species Rēkohu Shelduck

Egypt Fossils Identify Oldest Dyrosaurid, Point to African Origins

CT imaging combined with phylogenetic analysis places Wadisuchus kassabi at the base of the group, shifting its early evolution into the Campanian.

Texas Backyard Bird Confirmed as Rare Blue Jay–Green Jay Hybrid

X-Rays Reveal Dozens of UK Triassic Fossils Were Coelacanths, Not Reptiles

Scientists Identify Extinct Rēkohu Shelduck Through Ancient DNA Study

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