Different World
Home
Life
>
Fauna
>
Craniata
>
Myxini
Conodonta
Sauropsida
>
Diapsida
>
Sphenodontia
Avicephala
>
Coelurosauravidae
Drepanosauridae
Archosauromorpha
>
Trilophosauria
Crurotarsi
>
Raiusuchia
>
Raiusuchidae
>
Adamosuchidae
Sobekosuchidae
Ubersuchidae
Poposauridae
Prestosuchidae
Ctenosauriscidae
Phytosauria
Aetosauria
Prolacertiformes
Dinosauria
Younginiformes
Crocodylomorpha - Sphenosuchia
Thalattosauria
Rhynchosauria
Testudines
>
Pleurodira
Cryptodira
Mammalia
>
Allotheria
Monotremata
Theria
Amphibia
>
Temnospondyli
Lissamphibia
Fish
>
Agnatha
Chondrichthyes
Actinopterygii
Sarcopterygii
Invertebrates
>
Arthropoda
>
Myriapoda
Hexapoda
Crustacea
Chelicerata
Mollusca
>
Cephaloda
Bivalvia
Gastropoda
Cnidera
Echinoderms
Flora
World
>
Europe
Asia
Africa
North America
South America
Oceania
Antarctica
Oceans and Seas
History
>
Triassic
Jurassic
Cretaceous
Paleocene
Eocene
Oligocene
Miocene
Pliocene
Pleistocene
Documents
>
Research
Field Notes
Other
FAQ
Contact Me
Links & Credits