List of Animalia

=Paleozoic Era=
541 to 252 million years ago.
==Cambrian Period==
Time Period: 541 to 485 million years ago.
*Trilobites
**Olenoides
**Paradoxides
*Anomalocaridids
**Anomalocaris
**Hurdia
*Sponges
**Vauxia
**Leptomitus
*Brachiopods
**Lingulella
**Obolella
*Arthropods
**Marrella
**Wixaxia
*Cnidarians
**Eldonia
*Chordates
**Pikaia
**Haikouichthys
*Echinoderms
**Ctenocystoids
**Helicoplacus
*The Armless
**Hallucigenia
**Worms
*Lobopods
**Aysheaia
*Molluscs
**Wiwaxia
==Ordovician Period==
Time Period: 485 to 444 milliom years ago.
*Trilobites
**Asaphus
**Isotelus
*Brachiopods
**Platystrophia
**Rafinesquina
*Cephalopods
**Orthoceras
**Endoceras
*Graptolites
**Didymograptus
**Dicellograptus
*Echinoderms
**Crinoids (e.g.,Echmatocrinus)
**Blastiods (e.g.,Pentremites)
*Bryozoans
**Hallopora
**Monticulipora
*Corals
**Stromatoporoids
**Tabulate Corals (e.g.,Halysites)
*Jawless Fish
**Agnathans (e.g., Arandaspis)
**Astraspis
*Gastropods
**Maclurites
**Hormotoma
*Bivalves
**Pelecypods (e.g.,Cyrtodonta)
*Conodonts
==Silurian Period==
Time Period: 444 to 419 million years ago.
*Trilobites
**Calymene
**Dalmanites
*Brachiopods
**Atrypa
**Pentamerus
*Echinoderms
**Crinoids (e.g., Scyphocrinites)
**Echinoids (e.g., Early sea Urchins)
*Corals
**Rugose Corals (e.g., Heliophyllum)
**Tabulate Corals (e.g., Favosites)
*Jawless Fish 
**Heterostraci (e.g., Pteraspis)
**Osteostraci (e.g., Hemicyclaspis)
*Early Jawed Fish 
**Acanthodians (e.g., Climatius)
**Placoderms (e.g., Arthrodira)
*Gastropods
**Platyceras
**Murchisonia
*Bivalves
**Modiolopsis
**Ctenodonta
*Eurypterids (Sea Scorpions)
**Pterygotus
**Eurypterus
*Bryozoans
**Fenestella
**Hallopora
*Land Plants
**Cooksonia (One of the Earliest Vascular Plants)
==Devonian Period==
Time Period: 419 to 359 million years ago.
*Trilobites
**Phacops
**Greenops
*Brachiopods
**Spirifer
**Rhynchonellida
*Echinoderms
**Crinoids (e.g., Gilbertsocrinus)
**Blastiods (e.g., Pentremites) 
*Corals
**Rugose Corals (e.g., Cystiphyllum)
**Tabulate Corals (e.g., Favosites)
*Jawless Fish 
**Heterostraci (e.g., Pteraspis)
*Early Jawed Fish
**Placoderms (e.g., Dunkleosteus)
**Acanthodians (e.g., Diplacanthus)
*Lobe-Finned Fish 
**Eusthenopteron
**Gogonasus
*Ray-Finned Fish
**Cheirolepis
*Early Amphibians 
**Ichthyostega
**Acanthostega
*Land Plants
**Archaeopteris (An early tree)
**Rhynia
*Arthropods
**Early insects (e.g., Rhyniognatha)
**Eurypterids (Sea Scorpions, e.g., Pterygotus)
*Molluscs
**Goniatites (Early Ammonoids)
==Carboniferous Period==
Time Period: 359 to 299 million years ago
===Mississippian (Early) Epoch===
===Pennsylvanian (Late) Epoch===
==Permian Period== 
=Mesozoic Era=
252 to 65 million years ago.
==Triassic Period==
==Jurassic Period==
==Cretaceous Period==
=Cenozoic Era=
66 Million years ago to Present.
==Paleogene Period==
==Paleocene Epoch==
==Eocene Epoch==
==Oligocene Epoch==
==Neogene Period==
==Miocene Epoch==
==Pliocene Epoch==
==Quaternary Period==
==Pleistocene Epoch==
==Holocene Epoch==
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Category:Information