presbyornithid
foratid
enaliornithid
sylviornithid
omnivoropteryx
hongshanornithid
anchiornithid
pelagornithid
eoenantiornithid
hesperornithid
lithornithid
paraortygid
patagornithine
genus Archaeornis
confuciusornithid
avisaurid
toe biter
quercypsittid
teratornithid
gray jay
downless
genus Ibero-mesornis
monarch
buteonine
Levant sparrowhawk
gastornithid
avetheropod
rostratulid
protodonatoid
steatornithid
proterotheriid
insectivoran
argyresthiid
opisthodontian
Archaeopteryx lithographica
archaeopteryx
capitonid
hawk
archeopteryx
blackish-gray antshrike
stenostirid
western slaty antshrike
kite
neopteran
otidimorph
hesperornithiform
grandala
proturan
bystrowianid
Caucasian grouse
oriolid
acciptrid
protoavis
philepittid
exopterygote
erpornis
Zapata rail
cerylid
softtail
underwing
conopophagid
amberwing
drongo
scarlet minivet
tody
cardinalid
epermeniid
Ridgway's rail
holcorpid
protosirenid
palaelodid
heterologus
rufous-vented ground-cuckoo
Chapman's antshrike
black-backed grosbeak
brevipen
bubbly-jock
notharctid
ornithurine
white-naped crane
accipiter
satinbird
Andean condor
brine fly
captorhinid
epipyropid
burrowing bug
Haemoproteidae
cracticid
family Haemoproteidae
opisthocomid
cocrico
orthopter
pterophorid
rufous-winged antshrike
orthophlebiid
Nkulengu rail
orthosia
guacharaca