Data from: Barb geometry of asymmetrical feathers reveals a transitional morphology in the evolution of avian flight

负责人：

关键词：

Athene cunicularia;Mesozoic;Junco hyemalis;Nymphicus hollandicus;Gallinula neiotis;Eopengornis martini;Todus mexicanus;asymmetrical flight feather;Petrochelidon pyrrhonota;Zenaida asiatica;Atlantisia rogersi;Calypte anna;Gavia immer;Chordeiles acutipennis;Podilymbus gigas;Callipepla californica;Pipra mentalis;Dendragapus canadensis;Archaeopteryx;Alectoris Chukar;Gallirallus sylvestris;Larus marinus;Oporornis tolmiei;Numenius americanus;Falco columbarius;Chaetura pelagica;Porzana atra;Gallirallus australis;Tachyeres leucocephalus;Protonotaria citrea;Pica nuttalli;Passerella iliaca;Zonotrichia albicollis;Columbina passerina;Spizella pusilla;Aphelocoma californica;Anser fabalis;Seiurus motacilla;Streptopelia decaocto;Sphyrapicus varius;Coragyps atratus;Elanus leucurus;Cathartes aura;Numida meleagris;Strigops habroptilus;Cyanocitta stelleri;Dendroica coronata;Vermivora celata;Pinguinus impennis;Megacrex inepta;Progne subis;Pipilo maculatus;Tachyeres pteneres;Tachycineta thalassina;Paraves;Daption capense;Gallirallus rovianae;Phalacrocorax harrisi;Crypturellus soui;Archaeopteryx lithographica;Coccyzus americanus;Fulica gigantea;Corvus brachyrhynchos;Tachyeres brachypterus;Tachycineta bicolor;Aramidopsis plateni;Podiceps taczanowskii;Jacana jacana;Sapeornis chaoyangensis;Micrathene whitneyi;Columba livia;Accipiter gentilis;Pelecanus erythrorhynchos;Anas discors;evolutionary transition;avian flight;Hirundo rustica;Casmerodius albus;Rallus limicola;Porzana sandwichensis;Xenicus lyalli;Confuciusornis sanctus;Accipiter striatus;Microraptor gui;Buteo jamaicensis;Thalassarche melanophrys;Surnia ulula;Tyrannus vociferans;Porzana palmeri;theoretical morphospace;Columbina inca;Tribonyx mortierii;Habroptila wallacii;Trogon violaceus

DOI：

doi:10.5061/dryad.7vb83

摘要：

. This cutting-edge vane morphology is ubiquitous across a phylogenetically and functionally diverse sample of modern birds and Mesozoic stem birds, reveali