Science ❯ Zoology

Birds

Ancestry Phorusrhacids Anatomy Flight Mechanics Archaeopteryx Parrots Pigeons Extinct Birds Hesperornithiformes Feathers Neornithes Fossil Birds

11 ARTICLES

last mo.

Dinosaur Coprolite Yields First Hesperornithiform Feathers

Researchers say the preservation suggests differences in feather insulation may help explain why ancestors of modern birds survived the end‑Cretaceous impact while other avian lineages died out.