Classification of the superfamily Ischyrinioidea
Superfm. †Ischyrinioidea Kobayashi 1933
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Fm. †Ischyriniidae Kobayashi 1933
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G. †Anisotechnophorus Pojeta and Runnegar 1976
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†Anisotechnophorus nuculitiformis Cleland 1900
†Ribeiria nuculitiformis equilatera Cleland 1900
G. †Ischyrinia Billings 1866
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†Ischyrinia norvegica Soot-Ryen 1960
†Ischyrinia viator Ebbestad et al. 2017
†Ischyrinia winchelli Billings 1866
G. †Tolmachovia Howell and Kobayashi 1936
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†Tolmachovia andina Harrington 1938
†Tolmachovia babini GutiĆ©rrez-Marco 1997
†Tolmachovia belfordi Pojeta et al. 1977
†Tolmachovia concentrica Howell and Kobayashi 1936
†Tolmachovia corbetti Pojeta and Gilbert-Tomlinson 1977
†Tolmachovia crassa Thoral 1935
†Tolmachovia landeyranensis Babin 1982
†Tolmachovia sublirata Ebbestad et al. 2017