Classification of the family Platystrophiidae

Fm. †Platystrophiidae Schuchert 1929
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G. †Acanthorthis Neuman 1976
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G. †Ffynnonia Neuman and Bates 1978
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Ffynnonia famatinensis Benedetto 2003
G. †Gnamptorhynchos Jin 1989
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Gnamptorhynchos globatum Twenhofel 1928
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Invalid names: Gnamptorhynchos inversum Jin 1989 [synonym]
Gnamptorhynchos manitobensis Jin and Zhan 2000
Gnamptorhynchos orbiculoidea Jin and Chatterton 1997
Gnamptorhynchos prayi Howe 1966
G. †Mcewanella Foerste 1920
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Mcewanella dorsisulcata Wright 1964
Mcewanella vulcanica Villas et al. 1989
G. †Neoplatystrophia Zuykov and Harper 2007
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Neoplatystrophia deani Cocks 2014
Neoplatystrophia humilis Oraspold 1959
Neoplatystrophia janniensis Zuykov and Harper 2007
Neoplatystrophia lutkevichi Alikhova 1951
Neoplatystrophia saxbyensis Oraspold 1959
G. †Platystrophia King 1850
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Platystrophia amoena McEwan 1919
Platystrophia annieana Foerste 1910
Platystrophia anomala Hiller 1980
Platystrophia baltica Zuykov and Harper 2007
Platystrophia biforatus Schlotheim 1820
Platystrophia caelata Williams 1974
Platystrophia chama Eichwald 1861
Platystrophia colbiensis Foerste 1910
Platystrophia costata Pander 1830
Platystrophia costatus Pander 1830
Platystrophia crassoplicata Alichova 1951
Platystrophia cypha James 1874
Platystrophia elegantula McEwan 1919
Platystrophia extensa McEwan 1920
Platystrophia hongueda Li and Copper 2006
Platystrophia hopensis Foerste 1910
Platystrophia humilis Oraspold 1959
Platystrophia lutkevichi Alikhova 1951
Platystrophia lynx Eichwald 1830
Platystrophia lynx lynx Alikhova 1953
Platystrophia orbiculata Oraspold 1959
Platystrophia pogrebovi Zuykov and Harper 2007
Platystrophia ponderosa Foerste 1909
Platystrophia quadriplicata Alikhova 1951
Platystrophia saxbyensis Oraspold 1959
Platystrophia scotica Williams 1962
Platystrophia tramorensis Liljeroth et al. 2017
G. †Salacorthis Williams 1974
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Salacorthis costellata Williams 1979
G. †Siljanostrophia Zuykov and Egerquist 2005
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Siljanostrophia camerata Twenhofel 1928
Siljanostrophia jaanussoni Zuykov and Egerquist 2005
G. †Vinlandostrophia Zuykov and Harper 2007
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Vinlandostrophia cypha James 1874