Reptile Evolution
 
Vertebrata
Basal Chordata
Chondrichthys
Actinopterygii
Sarcopterygii
 
Tetrapoda
Stem and Basal Tetrapoda
Stegocephalia
Temnospondyli
Lepospondyli
Microsauria
Reptilomorpha
 
Reptilia/Amniota
Silvanerpeton
 
Lepidosauromorpha
Urumqia clade
Cephalerpeton clade
Captorhinidae
Milleretta Limnoscelis clade
Bolosaurus Diadectes clade
Turtle Pareiasaur clade
Lanthanosuchia
Owenettidae
Lepidosauriformes
Lepidosauria
macrocnemus.htm
Fenestrasauria • Pterosauria
Protosquamata
Squamata
 
Archosauromorpha
Basal Archosauromorpha
Protosynapsida
Synapsida
Mammalia
Protodiapsida
Diapsida
Youngininformes
Enaliosauria
Protorosauria
Archosauriformes
Archosauria
Dinosauria
 
 
Chordata
Branchiostoma
 
Craniata
Mxyine
Metaspriggina
 
Osteostraci - Acipenser
Birkenia
Hemicyclaspis
Pseudoscaphirhynchus
 
Placodermi
Arandaspis
Drepanaspis
Qilinyu
Lunaspis
Bothriolepis
Materpiscis
Dicksonosteus
 
Gnathostomata
Bianchengichthys
Dunkleosteus
Entelognathus
Loganellia
Chondrosteus
 
Acanthodii
Brachyacanthus
Cheirolepis holotype
Homalocanthus
Notopterus
Osteoglossum
Pachycormus
 
 

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