Age of Fishes
Perdicidae
pheasant
subfamily Perdicidae
vertebrate paleontology
subfamily Perdicinae
paleoecology
Perdicinae
Lower Carboniferous
Cambrian period
Mississippian
order Raptores
genus Archaeopteryx
Lower Carboniferous period
hatchling
order Ictodosauria
Cambrian
Raptores
genus Archeopteryx
archaeopterygid
Missippian period
Permian period
Ictodosauria
therapsid
Permian
true warbler
speciation
Old World warbler
ornithology
palaeomammalogy
paleozoology
Cretacean
Dinornithiformes
order Dinornithiformes
palaeozoology
Chronoperates paradoxus
palaeoichthyological
over time
Falconidae
crocodilian reptile
palaeopathology
crocodilian
paleopathology
protomammal
Psittaciformes
order Psittaciformes
sore