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Extinct genus of tetrapodomorphs
supported the study. A unique characteristic of Ossirarus is the presence of a large, pointed tabular horn. Ossirarus also exhibits features similar to stem-amniotes
Ossirarus
Clade of tetrapodomorphs
†Jakubsonia †Koilops †Livoniana? †Mesanerpeton †Metaxygnathus †Occidens †Ossirarus †Parmastega †Perittodus †Sigournea †Sinostega †Tantallognathus †Tanyka
Stegocephali
Extinct order of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Rhizodontida
Extinct genus of amphibians
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Proterogyrinus
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Cladarosymblema
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Deltaherpeton
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Barameda
Clade of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Eotetrapodiformes
Gap in the tetrapod fossil record
across the Ballagan Formation: Perittodus apsconditus, Koilops herma, Ossirarus kierani, Diploradus austiumensis, Aytonerpeton microps. These stem tetrapods
Romer's_gap
Clade of amphibians
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Batrachomorpha
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Gogonasus
Extinct genus of tetrapodomorphs
Tiktaalik Stegocephali Acanthostega Ossinodus Ventastega Ichthyostega Ossirarus Ymeria Aytonerpeton Perittodus Whatcheeriidae Whatcheeria Pederpes Occidens
Ventastega
Clade of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Elpistostegalia
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Gaiasia
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Chrysolepis_orlensis
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Eusthenopteron
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Ichthyostega
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Tiktaalik
Genus of stem-tetrapod from the Middle–Late Devonian
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Harajicadectes
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Panderichthys
Extinct genus of tetrapodomorphs from the Devonian
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Hyneria
Genus of early tetrapod
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Tanyka
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Acanthostega
Extinct genus of tetrapodomorphs
named in this study, along with Aytonerpeton, Diploradus, Koilops, and Ossirarus. Clack, Jennifer A.; Bennett, Carys E.; Carpenter, David K.; Davies, Sarah
Perittodus
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Anthracosaurus
State of having more than five digits in ancient fish and tetrapods
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Polydactyly_in_stem-tetrapods
Clade of vertebrates
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Tetrapodomorpha
Extinct genus of tetrapodomorphs
new genera named in this study, along with Aytonerpeton, Diploradus, Ossirarus, and Perittodus. Clack, Jennifer A.; Bennett, Carys E.; Carpenter, David
Koilops
Paleontological discovery in Poland
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Zachelmie_trackways
Extinct genus of tetrapods
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Westlothiana
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Pholiderpeton
Subclass of amphibians
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Lissamphibia
Clade of reptile-like animals
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Reptiliomorpha
Extinct family of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Tristichopteridae
Extinct genus of tetrapods
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Eucritta
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Crassigyrinus
Evolution of four legged vertebrates and their derivatives
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Evolution_of_tetrapods
Extinct genus of tetrapodomorphs
five new genera named in this study, along with Aytonerpeton, Koilops, Ossirarus, and Perittodus. Clack, Jennifer A.; Bennett, Carys E.; Carpenter, David
Diploradus
tetrapod of uncertain phylogenetic placement. The type species is K. herma. Ossirarus Gen. et sp. nov Valid Clack & Smithson in Clack et al. Carboniferous (Tournaisian)
2016_in_paleontology
Extinct genus of tetrapodomorphs
Smithson, Timothy R.; Ruta, Marcello; Clack, Jennifer A. (2024-12-30). "On Ossirarus kierani, a stem tetrapod from the Tournaisian of Burnmouth, Berwickshire
Qikiqtania
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Rhizodus
Extinct genus of fishes
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Beelarongia
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Neopteroplax
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Diplovertebron
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Kenichthys
Extinct family of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Baphetidae
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Mandageria
Extinct genus of tetrapods
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Pederpes
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Livoniana
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Tulerpeton
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Hynerpeton
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Gyroptychius
Extinct genus of fishes
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Strepsodus
Extinct genus of tetrapods
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Whatcheeria
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Archeria_(animal)
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Baphetes
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Aztecia
Extinct genus of reptile-like amphibians
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Gephyrostegus
Extinct order of amphibians
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Adelospondyli
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Sauripterus
Extinct order of tetrapods
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Embolomeri
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Oestocephalus
Polyphyletic group of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Lepospondyli
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Metaxygnathus
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Ymeria
Extinct order of amphibians
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Aistopoda
Extinct family of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Elginerpetontidae
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Eoherpeton
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Marsdenichthys
Paraphyletic group of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Ichthyostegalia
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Mahalalepis
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Eusthenodon
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Coloraderpeton
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Phlegethontia
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Parmastega
Extinct order of tetrapods
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Temnospondyli
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Gooloogongia
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Glyptopomus
Extinct genus of amphibians
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Megalocephalus
Genus of the first four-limbed vertebrates and their descendants
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Ossinodus
Extinct genus of fishes
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Megalichthys
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Elpistostege
Genus of Sarcopterygii (fish)
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Platycephalichthys
Paraphyletic group of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Labyrinthodontia
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Lethiscus
Paraphyletic family of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Osteolepididae
Extinct family of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Megalichthyidae
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Bruktererpeton
Species of tetrapodomorph (fossil)
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Casineria
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Pteroplax
Extinct order of amphibians
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Nectridea
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Obruchevichthys
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Greererpeton
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Ophiderpeton
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Cricotus
Extinct genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Jakubsonia
Extinct genus of amphibians
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Loxomma
Extinct monospecific genus of tetrapodomorphs
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Spodichthys
Geological formation in Scotland
Aytonerpeton microps Diploradus austiumensis Koilops herma Mesanerpeton woodi Ossirarus kierani Pederpes finneyae (Whatcheeriidae) Perittodus apsconditus Tantallognathus
Ballagan_Formation
Extinct species of tetrapodomorph
†Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Tanyka †Westlothiana †Aistopoda
Occidens_portlocki
travel, tourism, insurance
OSSIRARUS
OSSIRARUS
OSSIRARUS
OSSIRARUS
OSSIRARUS
OSSIRARUS
OSSIRARUS
OSSIRARUS
OSSIRARUS
travel, tourism, insurance