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>
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Arthropods
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Anomalocarids
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Aegirocassis
Amplectobelua
Anomalocaris
Haikoucaris
Hurdia
Kerygmachela
Kootenichela
Lagginia
Opabinia
Pambdelurion
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Peytoia
Sanctacaris
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>
Acutiramus
Adelophthalmus
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Brontoscorpio
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Dolichopterus
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Manoblatta
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Ainiktozoon
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Burgessia
Canadaspis
Diania
Fuxianhuia
Habelia
Isoxys
Leanchoilia
Liangshanella
Mimetaster
Naraoia
Odaraia
Paleoisopus
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Yohoia
Cephalopods
>
Anisoceras
Artareites
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Baculites
Belemnoteuthis
Bostrychoceras
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Ceratites
Clymenia
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Cyrtoceras
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Emiciceras
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Mikasaites
Mortoniceras
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Nipponites
Orthoceras
Oxynoticeras
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Pavlovia
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Scalarites
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Soliclymenia
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Fish
>
Jawless Fish
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Arandaspis
Astraspis
Ateleaspis
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Ctenaspis
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Doryaspis
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Enoploura
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Jamoytius
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Thelodus
Placoderms
>
Brindabellaspis
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Campbellodus
Coccosteus
Ctenurella
Dunkleosteus
Gemuendina
Incisoscutum
Lunaspis
Materpiscis
Pterichyodes
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Lobe Finned Fish
>
Allenypterus
Axelrodicthys
Edenopteron
Eusthenopteron
Laccognathus
Mawsonia
Miguashaia
Onychodus
Osteolepis
Panderichthys
Tiktaalik
Sharks, Ray-finned fish, Cartilaginous/bony fish
>
Acanthodes
Akmonistion
Andreolepis
Apisdorhynchus
Belantsea
Cheiracanthus
Cheirolepis
Cladoselache
Climatius
Cobelodus
Cretoxyrhina
Dapedium
Delphyodontos
Deltoptychius
Dipterus
Echinochimaera
Edestus
Enchodus
Falcatus
Gillicus
Helicoprion
Hybodus
Iniopteryx
Leedsichthys
Lepidotes
Lissodus
Menaspis
Metopacanthus
Orodus
Orthacanthus
Parahelicoprion
Parexus
Protosphyraena
Ptychodus
Rhizodus
Sarcoprion
Saurichthys
Scapanorynhus
Squalicorax
Stethacanthus
Symmorium
Xenacanthus
Xiphactinus
Amphibians
>
Early Amphibians
>
Acanthostega
Adelospondylus
Aornerpeton
Apachesaurus
Aphaneramma
Archegosaurus
Batrachosuchus
Belanerpeton
Branchiosaurus
Cacops
Capitosaurus
Clamorosaurus
Cochleosaurus
Crassigyrinus
Cyclotosaurus
Dasyceps
Dendrerpeton
Diadectes
Diplocaulus
Eogyrinus
Eryops
Gerrothorax
Greererpeton
Hynerpeton
Icthyostega
Mastodonsaurus
Megalocephalus
Metoposaurus
Microbrachis
Ophiderpeton
Pantylus
Paracyclotosaurus
Parotosuchus
Pederpes
Peltobatrachus
Platyhystrix
Prionosuchus
Proterogyrinus
Rhinesuchus
Sauropleura
Seymouria
Siderops
Spathicephalus
Trematosaurus
Triadobatrachus
Ventastega
Later Amphibians
>
Beelzebufo
Chunerpeton
Eocaecilia
Koolasuchus
Paleobatrachus
Reptiles
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Parareptilia & Anapsidae
>
Allopleuron
Araripemys
Archelon
Captorhinus
Desmatochelys
Hypsognathus
Lanthanosuchus
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Mesosaurus
Milleretta
Nichollsemys
Notochelone
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Protostega
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Dicynodontidae & Cynodontidae
>
Australobarbarus
Chiniquodon
Cynognathus
Dicynodon
Diictodon
Dinodontosaurus
Endothiodon
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Ischgualastia
Kannemeyeria
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>
Aerosaurus
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Archaeothyris
New Page
Casea
Cotylorhynchus
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>
Anthodon
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>
Araeoscelis
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Drepanosaurus
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Hupehsuchus
Hylonomus
Hyperodapedon
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Icarosaurus
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Lagosuchus
Longisquama
Mecistotrachelos
Megalancosaurus
Ornithosuchus
Petrolacosaurus
Pleurosaurus
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Venaticosuchus
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Therapsidae
>
Biarmosuchus
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Gorgonops
Hipposaurus
Inostrancevia
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Pristerognathus
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Thrinaxodon
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>
Cyamodus
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Atopodentatus
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Albertonectes
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Cryptoclidus
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Edgarosaurus
Elasmosaurus
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Hydrorion
Leptocleidus
Mauisaurus
Megacephalosaurus
Muraenosaurus
Pistosaurus
Plesiosaurus
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Styxosaurus
Terminionatator
Thalassiodracon
Thalassomedon
Trinacromerum
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Icthyosauria
>
Besanosaurus
Californosaurus
Cartorhynchus
Cymbospondylus
Eurhinosaurus
Excalibosaurus
Icthyosaurus
Mixosaurus
Omphalosaurus
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Shastasaurus
Shonisaurus
Stenopterygius
Temnodontosaurus
Thalattoarchon
Utatsusaurus
Pliosauria
>
Kronosaurus
Liopleurodon
Peloneustes
Pliosaurus
Simolestes
Thalattosauria
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Askeptosaurus
Endennasaurus
Thecodonts
>
Archosaurus
Erythrosuchus
Euparkeria
Marasuchus
Proterosuchus
Silesaurus
Rauisuchians
>
Arizonasaurus
Effigia
Fasolasuchus
Lotosaurus
Polonosuchus
Poposaurus
Postosuchus
Prestosuchus
Saurosuchus
Shansisuchus
Sillosuchus
Teratosaurus
Ticinosuchus
Crocodylomorphs
>
Aegisuchus
Alligatorellus
Anatosuchus
Araripesuchus
Armadillosuchus
Batrachomimus
Baurasuchus
Bernissartia
Brachychampsa
Caipirasuchus
Carnufex
Cricosaurus
Campinasuchus
Champsosaurus
Dakosaurus
Deinosuchus
Dibothrosuchus
Dyrosaurus
Geosaurus
Gracilisuchus
Hallopus
Hesperosuchus
Isisfordia
Junggarsuchus
Kaprosuchus
Laganosuchus
Leidyosuchus
Litargosuchus
Majungasuchus
Mariliasuchus
Metriorhynchus
Montealtosuchus
Notosuchus
Neptunidraco
Pakasuchus
Proterochampsa
Protosuchus
Platysuchus
Pholidosaurus
Pseudhesperosuchus
Saltoposuchus
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Shamosuchus
Simosuchus
Steneosaurus
Stomatosuchus
Teleosaurus
Terrestrisuchus
Thoracosaurus
Uberasuchus
Phytosaurs
>
Machaeroprosopus
Mystriosuchus
Nicrosaurus
Redondasaurus
Rutiodon
Smilosuchus
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>
Aetosaurus
Desmatosuchus
Doswellia
Gorgetosuchus
Longosuchus
Paratypothorax
Stagonolepis
Pterosauria
>
Angustunaripterus
Anhanguera
Anurognathus
Austriadactylus
Bellubrunnus
Caiuajara
Caulkicephalus
Cearadactylus
Chaoyangopterus
Coloborhynchus
Ctenochasma
Cuspicephalus
Cycnorhamphus
Darwinopterus
Dimorphodon
Dorygnathus
Dsungaripterus
Eudimorphodon
Europejara
Geosternbergia
Germanodactylus
Guidraco
Hamipterus
Hatzegopteryx
Ikrandraco
Istiodactylus
Jeholopterus
Ludodactylus
Muzquizopteryx
Nemicolopterus
Nyctosaurus
OrnithocheIrus
Peteinosaurus
Preondactylus
Pteranodon
Pterodacylus
Pterodaustro
Quetzacoatlus
Rhamphorhynchus
Scaphagnathus
Sinopterus
Sordes
Tapejara
Thalassodromeus
Tropegnathus
Tupandactylus
Tupuxuara
Zhejiangopteryx
Zhenyuanopterus
Mosasauria
>
Aigialosaurus
Clidastes
Dallasaurus
Globidens
Goronyosaurus
Hainosaurus
Halisaurus
Kourisodon
Mosasaurus
Platecarpus
Plesiotylosaurus
Plioplatecarpus
Plotosaurus
Sekmasaurus
Taniwhasaurus
Tylosaurus
Squamata
>
Adriosaurus
Ardeosaurus
Dolichosaurus
Kaganaias
Pachyrhachis
Palaeosaniwa
Xianglong
Home
Geo Time Scale
Introduction
Early Soft-Bodied Animals
Trilobites
Arthropods
Cephalopods
Fish
Amphibians
Reptiles
Paleozoic Mainframe
Trilobites
>
Acadagnostus
Aglaspis
Agraulos
Arctinurus
Asaphida
Asaphiscus
Balcoracania
Bristolia
Bumastus
Cedaria
Ceratarges
Changaspis
Cheirurus
Coltraneia
Crotalocephalus
Cyphaspis
Dicranurus
Drotops
Eirathia
Ellipsocephalus
Flexicalymene
Harpes
Helmetia
Holyoakia
Huntonia
Hydrocephalus
Isotelus
Kolihapeltis
Kuamaia
Marella
Olenoides
Paraceraurus
Paradoxides
Pedlichiida
Phacops
Remopleurides
Selenopeltis
Spriggina
Terataspis
Triarthuras
Walliserops
Xandarella
Early Soft-Bodied Animals
>
Amiskwia
Banffia
Burgessochaeta
Canadia
Collinsium
Conodont
Haikouichthys
Hallucigenia
Haplophrentis
Myllokunmingia
Odontogriphus
Orthrozanclus
Ottoia
Pikaia
Selkirkia
Tullimonstrum
Wiwaxia
Arthropods
>
Anomalocarids
>
Aegirocassis
Amplectobelua
Anomalocaris
Haikoucaris
Hurdia
Kerygmachela
Kootenichela
Lagginia
Opabinia
Pambdelurion
Parapeytoia
Peytoia
Sanctacaris
Schinderhannes
Sidneyia
Eurypterids
>
Acutiramus
Adelophthalmus
Brachyopterus
Brontoscorpio
Carcinosoma
Dolichopterus
Drepanopterus
Eurypterus
Hibbertopterus
Megalograptus
Megarachne
Mixopterus
Pterygotus
Stylonuras
Millipedes
>
Arthropleura
Insects
>
Manoblatta
Meganeura
Paleodictyoptera
Pulmonoscorpius
Crustaceans
>
Ainiktozoon
Branchiocaris
Burgessia
Canadaspis
Diania
Fuxianhuia
Habelia
Isoxys
Leanchoilia
Liangshanella
Mimetaster
Naraoia
Odaraia
Paleoisopus
Waptia
Yohoia
Cephalopods
>
Anisoceras
Artareites
Audouliceras
Baculites
Belemnoteuthis
Bostrychoceras
Cameroceras
Ceratites
Clymenia
Crioceratite
Cyrtoceras
Echioceras
Emiciceras
Endoceras
Eubostrychoceras
Goniatites
Hamulinia
Heteroceras
Kosmoceras
Lytocrioceras
Macroscaphites
Mikasaites
Mortoniceras
Nectocaris
Nipponites
Orthoceras
Oxynoticeras
Parapuzosia
Pavlovia
Phragmoceras
Pravitoceras
Pseudocrioceras
Scalarites
Shasticrioceras
Soliclymenia
Tusoteuthis
Fish
>
Jawless Fish
>
Arandaspis
Astraspis
Ateleaspis
Austrophyllolepis
Birkenia
Boreaspis
Cephalaspis
Ctenaspis
Dartmuthia
Diademaspis
Doryaspis
Drepanaspis
Enoploura
Eugaleaspis
Hemicyclaspis
Jamoytius
Pharyngolepis
Pituriaspis
Pteraspis
Sacabambaspis
Thelodus
Placoderms
>
Brindabellaspis
Brothriolepis
Campbellodus
Coccosteus
Ctenurella
Dunkleosteus
Gemuendina
Incisoscutum
Lunaspis
Materpiscis
Pterichyodes
Titanichthys
Lobe Finned Fish
>
Allenypterus
Axelrodicthys
Edenopteron
Eusthenopteron
Laccognathus
Mawsonia
Miguashaia
Onychodus
Osteolepis
Panderichthys
Tiktaalik
Sharks, Ray-finned fish, Cartilaginous/bony fish
>
Acanthodes
Akmonistion
Andreolepis
Apisdorhynchus
Belantsea
Cheiracanthus
Cheirolepis
Cladoselache
Climatius
Cobelodus
Cretoxyrhina
Dapedium
Delphyodontos
Deltoptychius
Dipterus
Echinochimaera
Edestus
Enchodus
Falcatus
Gillicus
Helicoprion
Hybodus
Iniopteryx
Leedsichthys
Lepidotes
Lissodus
Menaspis
Metopacanthus
Orodus
Orthacanthus
Parahelicoprion
Parexus
Protosphyraena
Ptychodus
Rhizodus
Sarcoprion
Saurichthys
Scapanorynhus
Squalicorax
Stethacanthus
Symmorium
Xenacanthus
Xiphactinus
Amphibians
>
Early Amphibians
>
Acanthostega
Adelospondylus
Aornerpeton
Apachesaurus
Aphaneramma
Archegosaurus
Batrachosuchus
Belanerpeton
Branchiosaurus
Cacops
Capitosaurus
Clamorosaurus
Cochleosaurus
Crassigyrinus
Cyclotosaurus
Dasyceps
Dendrerpeton
Diadectes
Diplocaulus
Eogyrinus
Eryops
Gerrothorax
Greererpeton
Hynerpeton
Icthyostega
Mastodonsaurus
Megalocephalus
Metoposaurus
Microbrachis
Ophiderpeton
Pantylus
Paracyclotosaurus
Parotosuchus
Pederpes
Peltobatrachus
Platyhystrix
Prionosuchus
Proterogyrinus
Rhinesuchus
Sauropleura
Seymouria
Siderops
Spathicephalus
Trematosaurus
Triadobatrachus
Ventastega
Later Amphibians
>
Beelzebufo
Chunerpeton
Eocaecilia
Koolasuchus
Paleobatrachus
Reptiles
>
Parareptilia & Anapsidae
>
Allopleuron
Araripemys
Archelon
Captorhinus
Desmatochelys
Hypsognathus
Lanthanosuchus
Mesodernochelys
Mesosaurus
Milleretta
Nichollsemys
Notochelone
Ocepechelon
Odontochelys
Pappochelys
Procolophon
Proganochelys
Protostega
Sinemys
Toxochelys
Dicynodontidae & Cynodontidae
>
Australobarbarus
Chiniquodon
Cynognathus
Dicynodon
Diictodon
Dinodontosaurus
Endothiodon
Exaertodon
Ischgualastia
Kannemeyeria
Lystrosaurus
Oudenodon
Placerias
Probainognathus
Procynosuchus
Pelycosauridae & Synapsidae
>
Aerosaurus
Anteosaurus
Archaeothyris
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Casea
Cotylorhynchus
Ctenospondylus
Dimetrodon
Edaphosaurus
Elephantosaurus
Eothyris
Glaucosaurus
Ianthasaurus
Jonkeria
Ophiacodon
Sclerosaurus
Secodontosaurus
Sphenacodon
Tetraceratops
Ulemosaurus
Varanops
Pareiasaurs
>
Anthodon
Arganaceras
Bradysaurus
Deltavjatia
Elginia
Eunotosaurus
Pareiasaurus
Provelosaurus
Scutosaurus
Diapsidae
>
Araeoscelis
Archosaurus
Asilisaurus
Batrachotomus
Claudiosaurus
Coelurosauravus
Ctenosauriscus
Dinocephalosaurus
Drepanosaurus
Hovasaurus
Hupehsuchus
Hylonomus
Hyperodapedon
Hyphalosaurus
Hypuronector
Icarosaurus
Kuehneosaurus
Lagosuchus
Longisquama
Mecistotrachelos
Megalancosaurus
Ornithosuchus
Petrolacosaurus
Pleurosaurus
Protorosaurus
Rhynchosaurus
Sharovipteryx
Tanystropheus
Tanytrachylos
Trilophosaurus
Vancleavea
Venaticosuchus
Vjushkovia
Therapsidae
>
Biarmosuchus
Burnetia
Cistecephalus
Doliosauriscus
Eotitanosuchus
Estemmenosuchus
Gorgonops
Hipposaurus
Inostrancevia
Keratocephalus
Lycaenops
Moschops
Pristerognathus
Struthiocephalus
Sumina
Theriognathus
Thrinaxodon
Tiarajudens
Titanophoneus
Placodontia
>
Cyamodus
Henodus
Paraplacodus
Placochelys
Placodus
Psephoderma
Nothosauria
>
Atopodentatus
Ceresiosaurus
Keichousaurus
Lariosaurus
Nothosaurus
Pachypleurosaurus
Serpianosaurus
Plesiosauria
>
Albertonectes
Attenborosaurus
Augustasaurus
Bishanopliosaurus
Cryptoclidus
Dolichorhynchops
Edgarosaurus
Elasmosaurus
Futabasaurus
Hydrorion
Leptocleidus
Mauisaurus
Megacephalosaurus
Muraenosaurus
Pistosaurus
Plesiosaurus
Polycotylus
Rhomaleosaurus
Styxosaurus
Terminionatator
Thalassiodracon
Thalassomedon
Trinacromerum
Zarafasura
Icthyosauria
>
Besanosaurus
Californosaurus
Cartorhynchus
Cymbospondylus
Eurhinosaurus
Excalibosaurus
Icthyosaurus
Mixosaurus
Omphalosaurus
Ophthalmosaurus
Platypterygius
Shastasaurus
Shonisaurus
Stenopterygius
Temnodontosaurus
Thalattoarchon
Utatsusaurus
Pliosauria
>
Kronosaurus
Liopleurodon
Peloneustes
Pliosaurus
Simolestes
Thalattosauria
>
Askeptosaurus
Endennasaurus
Thecodonts
>
Archosaurus
Erythrosuchus
Euparkeria
Marasuchus
Proterosuchus
Silesaurus
Rauisuchians
>
Arizonasaurus
Effigia
Fasolasuchus
Lotosaurus
Polonosuchus
Poposaurus
Postosuchus
Prestosuchus
Saurosuchus
Shansisuchus
Sillosuchus
Teratosaurus
Ticinosuchus
Crocodylomorphs
>
Aegisuchus
Alligatorellus
Anatosuchus
Araripesuchus
Armadillosuchus
Batrachomimus
Baurasuchus
Bernissartia
Brachychampsa
Caipirasuchus
Carnufex
Cricosaurus
Campinasuchus
Champsosaurus
Dakosaurus
Deinosuchus
Dibothrosuchus
Dyrosaurus
Geosaurus
Gracilisuchus
Hallopus
Hesperosuchus
Isisfordia
Junggarsuchus
Kaprosuchus
Laganosuchus
Leidyosuchus
Litargosuchus
Majungasuchus
Mariliasuchus
Metriorhynchus
Montealtosuchus
Notosuchus
Neptunidraco
Pakasuchus
Proterochampsa
Protosuchus
Platysuchus
Pholidosaurus
Pseudhesperosuchus
Saltoposuchus
Sarcosuchus
Shamosuchus
Simosuchus
Steneosaurus
Stomatosuchus
Teleosaurus
Terrestrisuchus
Thoracosaurus
Uberasuchus
Phytosaurs
>
Machaeroprosopus
Mystriosuchus
Nicrosaurus
Redondasaurus
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