Extinct Animals
Child Hierarchical Categories
Ancient Animals
Carnivorous Dinosaurs
Cretaceous Animals
Dinosaur Species
Extinct Carnivores
Extinct Herbivores
Extinct Primates
Extinct Rodents
Flying Dinosaurs
Fossil Animals
Herbivorous Dinosaurs
Ice Age Animals
Jurassic Animals
Marine Dinosaurs
Mesozoic Animals
Paleozoic Animals
Triassic Animals