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