Fossil Birds (568)

academy accepted acid adaptation adapted african ages al albatross albatrosses allies allowing allows anatomy ancient animal animals annual appearance archaean archaeopteryx archosaurs associated associations audubon auk australia australian aves avian bacteria bahasa basal beak behavior behavioral behaviour billion bioimmuration biological biology bird birdlife birds bone breeding brood bryozoan bulletin california calls cambrian capable caused cell characteristic chemical chicks china chromosome clade clarke classification closely colonial commonly commons communication condor conservation contact contents copulation courtship cretaceous cuckoo culture da darryl darwin dating del depending desert dinosaur discoveries display displays distances diverse diving dobkin ducks earliest ecological ecology economic edicions egg ehrlich elaborate elliott endangered estimated event evolution evolutionary evolved exceptions excretion experimental explanation extant external extinct extinction extreme extremely families faunal feather feathers featured features feeding female fish fishing flight flightless flocking flocks fly folklore forest formation formed fossil fossiliferous fossilization fossilized fossils frigatebird geese genus geological geology gill guano guide habitat handbook hemisphere highly hole host hoyo humans hummingbird hunting incubation innermost insects interaction internal interpretation islands items journal jurassic kleptoparasitism layer leonardo london loss lung lynx ma maintenance male mammals marine mark mate membrane microfossils microscopic migration minerals modified mold molecular monogamous morphology moulted museum naturalist navigation neognathae neornithes nest nesting nests news nightjar nile northern observed occurred occurs oldest orders organism origin original ornithological ornithology owl oxford pacific pair palaeognathae paleontology parasite parental parents parrots passerine patterns pdf peacock penguin permineralization pest petrel pheasant phylogenetic phylogeny physiology pigeon plants plumage populations portal potential precocial predator preservation preserved prey primary primitive princeton proceeding processes project protect protein proterozoic pseudofossils radiation raised raising rare rarity rates receive reduction regions relationship relative remains replaced reptile resin respiratory retrieved review rock role roosting royal sargatal scale science sciences scientific scientists scott sea seabird search seed sequence sex shearwater shells shorebirds site skeletal skeleton skin sleep sleeping social socially soft source spaces sparrow specialised speciation species stanford strata stromatolite structure studies subclass succession superorder surrounding systematics tail taxonomy taylor teeth territories theropod tissue tools trace transitional tree tropical ultraviolet undertake variety vary vertebrate vinci visual vulture water waterbirds weather wheye wilson wings woodpeckers zealand