genus Ibero-mesornis
genus Archaeornis
archaeopterygid
genus Protoavis
genus Archaeopteryx
genus Archeopteryx
palaeornithology
paleornithology
omnivoropteryx
lithornithid
neognath
pheasant
archeopteryx
patagornithine
archaeopteryx
Archaeopteryx lithographica
New World suboscine
ichnotaxonomy
anchiornithid
ornitholite
eptatretus
paraortygid
hongshanornithid
dinocaridid
genus Cathartes
neoavian
Cathartes
Sceloglaux albifacies
foratid
monarch
Haliaeetus
laughing owl
black-backed grosbeak
genus Haliaeetus
order Struthioniformes
Struthioniformes
laughing jackass
starling
genus Ardea
chestnut rail
neornithine
avialan
hesperornithid
protoavis
genus Dromaius
eoenantiornithid
seedeater
Ardea
Dromaius
wattle-eye