Science ❯ Biology ❯ Evolution

Reptiles

Pterosaurs Lizards Snakes Triassic Period Avemetatarsalia Squamate Diversity Scincomorpha Breathing Mechanisms Flying Reptiles Crocodile-like Reptile Crocodilians Viper-mimicking Snake Pterosaur Evolution Dinosaur Characteristics Respiration Iguanas Crocodiles Lizard-like Species Cretaceous Period Lizards and Snakes Drepanosaurs Pseudosuchians Squamates Hooves Dinosaur Evolution

Mummified Permian Reptile Reveals Oldest Rib-Powered Breathing System

Noninvasive scans uncovered soft tissues that push the fossil protein record back nearly 100 million years.

Wyoming 'Mummy' Fossils Show Duck-Billed Dinosaur Had Hooves, Not Preserved Skin

Jurassic 'False Snake' From Skye Described as New Species, Complicating Snake Origins

Mirasaura Grauvogeli Shows Feather-Like Crest Evolved Separately in Triassic Reptiles