Taxon Menu:
- Animalia
Arthropoda Crustacea Canadaspidida Canadaspididae Canadaspis
Trilobita Asaphida Asaphidae Isotelus
Trinucleidae Cryptolithus
Phacopida Calymenidae Calymene Flexicalymene
Homalonotidae Dipleura
Phacopidae Eldredgeops
Ptychopariida Alokistocaridae Elrathia
[Artiopoda] [Vicissicaudata] [] Sidneyia
[Chelicerata] Eurypterida Eurypteridae Eurypterus
Brachiopoda Craniata Craniida Craniidae Crania
Lingulata Lingulida Lingulidae Lingula
Rhynchonellata Athyridida Athyrididae Composita
Atrypida Atrypidae Atrypa
Orthida Plaesiomyidae Dinorthis
Platystrophiidae Vinlandostrophia
Rhynchonellida Camarotoechiidae Camarotoechia
Rhynchotrematidae Rhynchotrema
Spiriferida Hysterolitidae Paraspirifer
Mucrospiriferidae Mucrospirifer
Spinocyrtiidae Spinocyrtia
[] Paraspirifer
Spiriferida Trigonotretidae Neospirifer
Strophomenata Orthotetida Derbyiidae Derbyia
Meekellidae Meekella
Productida Echinoconchidae Juresania
Strophomenida Rafinesquinidae Leptaena Rafinesquina
Strophodontidae Megastrophia
[] [] []
Bryozoa Stenolaemata Cyclostomata Reptaria
Cystoporida Constellariidae Constellaria
Fenestrida Fenestellidae Archimedes
Chodata Mammalia Cetacea Remingtonocetidae Dalanistes
Chordata Actinopterygii Acipenseriformes Polyodontidae Paleopsephurus
Aspidorhynchiformes Aspidorhynchidae Aspidorhynchus
Clupeiformes Clupeidae Knightia
[Engrauloidea] Monosmilus
Ichthyodectiformes Ichthyodectidae Ichthyodectes Xiphactinus
Lepisosteiformes Lepidotidae Lepidotes
Lepisosteidae Lepisosteus
Leptolepiformes Leptolepidae Leptolepis
Palaeonisciformes Kansasiella
Cheirolepidae Cheirolepis
Perciformes Percidae/? Mioplosus
[] Pholidophoridae Pholidophorus
Amphibia Temnospondyli Eryopidae Eryops
Anaspida Birkeniiformes Birkeniidae Birkenia
Lasaniidae Lasanius
Aves Accipitriformes Accipitridae Buteo
Dinornithiformes Emeidae Anomalopteryx
Pelicaniformes Pelecanidae Eopelecanus
Chondrichthyes Cladoselachiformes Cladoselachidae Cladoselache
Xenacanthida Xenacanthidae Orthacanthus
Mammalia Artiodactyla Bovidae Bison Bootherium Bos Ovis
Camelidae Pleiolama
Cervidae Rangifer
Dichobunidae Bunophorus
Hippopotamidae Hippopotamus
Rhinocerotidae Subhyracodon
Tayassuidae Catagonus Platygonus
Carnivora Canidae Borophagus Canis
Felidae Panthera Smilodon
Mustelidae Ferinestrix
Procyonidae Procyon
Ursidae Arctodus
Cetacea Basilosauridae Basilosaurus Dorudon
Pakicetidae Pakicetus
Protocetidae Aegicetus Artiocetus Maiacetus Rodhocetus
Cingulata Glyptodontidae Glyptotherium
Creodonta Hyaenodontidae Hyaenodon
Oxyaenidae Dipsalidictis
Mesonychia Mesonychidae Sinonyx
Perissodactyla Brontotheriidae Megacerops
Equidae Equus Hyracotherium Mesohippus Pliohippus
Hyracodontidae Hyracodon
Isectolophidae Cardiolophus
Pilosa Megalonychidae Megalonyx
Primates Saadaniidae Saadanius
Proboscidea Elephantidae Mammuthus Palaeoloxodon
Mammutidae Mammut
Proprimates Plesiadapidae Plesiadapis
Rodentia Castoridae Procastoroides
Sciuridae Paenemarmota
Sirenia Dugongidae Eotheroides
[Soricomorpha] Soricidae Tregosorex
Osteostraci Zenaspidida Zenaspididae Zenaspis
Placodermi Antiarchi Astrolepidae Bothriolepis
Ptyctodontida Ptyctodontidae Rhynchodus
[Arthrodira] Coccosteidae Protitanichthys
Dunkleosteidae Dunkleosteus
Mylostomidae Dinomylostoma
Titanichthyidae Titanichthys
[] Diplognathus
Reptilia Aetosauria Stagonolepididae Desmatosuchus
Dinosauria [Titanosauria]
Ichthyosauria Ichthyosauridae Ichthyosaurus
Phytosauria Phytosauridae Brachysuchus [phytosaur]
Plesiosauria [] [plesiosaur]
Squamata Madtsoiidae Sanajeh
Mosasauridae Platecarpus
[Crocodyliformes] Alligatoridae Allognathosuchus
Baurusuchidae Pabwehshi
[Ornithodira] - Eubrontes_(ichnogenus)
Allosauridae Allosaurus
Ceratopsidae Triceratops
Dicraeosauridae Smitanosaurus
Hadrosauridae Edmontosaurus
Stegosauridae Stegosaurus
[] Caseosaurus Tapuiasaurus []
[] Rauisuchidae Postosuchus
Sarcopterygii Dipnoi Dipteridae Dipterus
Onychodontiformes Onychodontidae Onychodus
Osteolepiformes Megalichthyidae Ectosteorhachis
[Dipnoi] Chirodipteridae Chirodipterus
[] Tristichopteridae Eusthenopteron
[Acanthodii] [Acanthodiformes] Acanthodidae Acanthodes
[Ischnacanthiformes] Ischnacanthidae Ischnacanthus
[Batrachomorpha] Temnospondyli Eryopidae Eryops
Metoposauridae Koskinonodon
[Pteraspidomorphi] Pteraspidiformes Psammosteidae Drepanaspis
[Synapsida] [Eupelycosauria] Edaphosauridae Edaphosaurus
Sphenacodontidae Dimetrodon
[Therapsida] Dicynodontidae Dicynodon
Kannemeyeriidae Kannemeyeria
Lystrosauridae Lystrosaurus
[] Nectridea Diplocaulidae Diplocaulus
[] [] Palaeospondylus
Cnidaria Anthozoa Heliolitida Halysitidae Halysites
Scleractinia Rhizangiidae Septastrea
[Rugosa] Amplexidae Siphonophrentis
Disphyllidae Hexagonaria
Eridophyllidae Acinophyllum
Heterophrentidae Heterophrentis
Lophophyllidiidae Lophophyllidium
Phillipsastreidae Billingsastraea
Streptelasmatidae Streptelasma
Zaphrentidae Heliophyllum
[]
[Tabulata] Auloporidae Aulopora
Favositidae Emmonsia Favosites
Pachyporidae Thamnoptychia
Syringoporidae Syringopora
Echinodermata Asteroidea Hadrosida Xenasteridae Devonaster
Blastoidea Fissiculata Brachyschismatidae Brachyschisma
Codasteridae Angioblastus
Orophocrinidae Orphocrinus
Phaenoschismatidae Hadroblastus Heteroschisma Polydeltoideus Timoroblastus
Spiraculata Eleutherocrinidae Eleutherocrinus
Granatocrinidae Monadoblastus
Hyperoblastidae Hyperoblastus
Nucleocrinidae Placoblastus
Orbitremitidae Globoblastus
Pentremitidae Pentremites
Schizoblastidae Deltoblastus
Crinoidea Homocrinida Homocrinidae Ectenocrinus
Monobathrida Glyptocrinidae Glyptocrinus
Patelliocrinidae Jovacrinus
[] Arthroacantha
[Camerata] Batocrinidae Megistocrinus
Melocrinidae Dolatocrinus
Periechocrinitidae Gennaeocrinus
Echinoidea Holectypoida Holectypidae Holectypus (Caenholectypus)
Edrioasteroidea Edrioasterida Edrioasteridae Edrioaster
Ophiuroidea Phrynophiurida Onychasteridae Onychaster
Stenuroidea [] [] Acinetaster
Mollusca Bivalvia Arcida Cucullaeidae Cucullaea
Cardiida Arcticidae Veniella
Cardiida Veneridae Cyprimeria
Carditida Astartidae Astarte
Crassatellidae Crassatellites
Cyrtodontida Cyrtodontidae Vanuxemia
Myalinida Ambonychiidae Ambonychia
Nuculida Nuculidae Nucula
Ostreida Gryphaeidae Exogyra Gryphaea Gryphea
Ostreidae Ostrea
Pectinida Pectinoidae Pecten
Trigoniida [Megatrigonioidae] Pterotrigonia
Cephalopoda Actinocerida Actinoceratidae Actinoceras
Ammonitida Baculitidae Baculites
Dactylioceratidae Dactylioceras
Placenticeratidae Placenticeras
Scaphitidae Scaphites
Belemnitida Belemnitidae Belemnites
Ceratitida Ceratitidae Ceratites
Endocerida Endoceratidae Endoceras
Goniatitida Prionoceratidae Imitoceras
Orthocerida Orthoceratidae Michelinoceras
[Ammonoidea] Placenticeratidae Placenticeras
Gastropoda Cypraeoidea Cypraeidae Cypraea
Euomphalina Platyceratidae Platyceras
Neogastropoda Conidae Conus
Pleurotomariina Phymatopleuridae Worthenia
Sorbeoconcha Turritellidae Turritella
[Littorinimorpha] Aporrhaidae Pugnellus
Naticidae Gyrodes
[Orthogastropoda] Naticopsidae Naticopsis
Porifera Demospongea Agelasida Girtyocoeliidae Girtycoelia
Epipolasida Heliospongiidae Heliospongia
[Lithistida] Chiastoclonellidae Defordia
Hexactinellida Reticulosa [] Hydnoceras
Hyalospongea Heteractinida Astraeospongiidae Astraeospongia
Stromatoporoidea Stromatoporida Stromatoporidae Stromatopora?