genus Archaeornis
genus Ibero-mesornis
ornitholite
palaeornithology
paleornithology
archaeopteryx
Archaeopteryx lithographica
archeopteryx
protoavis
omnivoropteryx
genus Protoavis
entomolite
anchiornithid
paraortygid
archaeopterygid
bird genus
Archaeornithes
subclass Archaeornithes
ornithichnite
serpulite
genus Archaeopteryx
genus Archeopteryx
foratid
tesia
hongshanornithid
pheasant
birdish
whim
Struthioniformes
patagornithine
microfossil
Sinornis
gastornithid
order Struthioniformes
Clangula
genus Pachycephala
wood swallow
lithornithid
Pachycephala
pelagornithid
swallow shrike
genus Clangula
Eurasian sparrowhawk
Gaviiformes
duck hawk
poultry
phytosaurian
domestic fowl
order Gaviiformes
fowl