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Anatomy

Genitalia Pterosaur Anatomy Jaw Structure Osteology Skeletal Structure Fossil Analysis Skull Shape Comparative Anatomy Jawed Vertebrates Scale Characteristics Dorsal Appendages Skin Structures Reptilian Traits Mouthparts Cranial Structures Beak Structure Autapomorphies

Scientists Name Labrujasuchus expectatus, a Two‑Legged, Beaked Croc Relative from Ghost Ranch

Showing convergent evolution with ornithomimosaur dinosaurs, the specimen fills a 212‑million‑year gap in North American shuvosaur records.

Sparser Tongue Hairs Leave Queen Bumblebees Worse at Nectar Gathering, PNAS Study Finds

Ordovician Mass Extinction Set the Stage for the Rise of Jawed Fishes

New Pumpkin Toadlet From Brazil’s Serra do Quiriri Is Formally Described

New Tarantula Genus Satyrex Unveiled With Record-Long Male Palps

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