Calligenethlon Diplovertebron Eobaphetes Anthracosauria Reptiliomorpha Phyllospondyli Doragnathus Zachelmie trackways Stem tetrapoda Polydactyly in stem-tetrapods Tungsenia Rachitomi Barameda Holospondyli Parmastega Phlegethontioidea Megadonichthys Megapomus Bogdanovia Devonosteus Cladarosymblema Ossirarus Osteolepididae Oestocephalus Koharalepis Ymeria Pteroplax Litoptychus Eusthenodon Sinostega Notorhizodon Glyptopomus Latvius Megalichthyiformes Gyroptychius Marsdenichthys Mesanerpeton Gephyrostegus Megistolepis Antlerpeton Andersonerpeton Screbinodus Aytonerpeton Perittodus Livoniana Mandageria Beelarongia Papposaurus Kyrinion Eotetrapodiformes Hyneria Gooloogongia Jarvi…

ikina Hongyu Mahalalepis Carbonoherpeton Tristichopterus Ichthyostegalia Proterogyrinus Chrysolepis orlensis Anthracosaurus Jakubsonia Letognathus Lethiscus Phlegethontiidae Sigournea Densignathus Archichthys Coloraderpeton Leptophractus Ossinodus Edenopteron Cabonnichthys Spondylerpeton Batrachomorpha Crassigyrinus Seroherpeton Metaxygnathus Sauripterus Muranjilepis Colosteidae Megalichthyidae Neopteroplax Eucritta Phlegethontia Ichthyerpeton Dolichopareias Adelospondyli Palaeospondylus Whatcheeria Bruktererpeton Baphetoidea Ectosteorhachis Hedd

leichthys Archeria (animal) Aversor Adelogyrinus Thursius Baphetidae Strepsodus Tulerpeton Sillerpeton Occidens portlocki Kenichthys Ventastega Langlieria Palaeomolgophis Obruchevichthys Eusauropleura Baphetes Pholiderpeton Greererpeton Tantallognathus Rhizodus Adelospondylus Osteolepis Palaeoherpeton Loxomma Oestocephalidae Elginerpetontidae Diploradus Ophiderpeton Canowindra grossi Pseudophlegethontia Elpistostegalia Megalocephalus Qikiqtania Brittagnathus Eoherpeton Cryptolepis grossi Canowindridae Pholidogaster Panderichthys Gogonasus Deltaherpeton Megalichthys Tristichopteridae Aistopoda Pederpes Acanthostega Elginerp