Classification of Horný 1997
G. †Eobucania Kobayashi 1955
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†Eobucania bohemica Horný 1997
†Eobucania mexicana Yochelson 1968
†Eobucania pulchra Kobayashi 1955
G. †Sinuites Koken 1896
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†Sinuites hanusi Horný 1997
†Sinuites reticulatus Perner 1903
†Sinuites sowerbyi Perner 1903
G. †Tropidodiscus Meek and Worthen 1866
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†Tropidodiscus bouceki Horný 1997
†Tropidodiscus grayi Reed 1921
†Tropidodiscus pusillus Perner 1903
†Tropidodiscus sphenonotus Koken 1897
Fm. †Archinacellidae Knight 1956
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Fm. †Cyrtolitidae Miller 1889
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G. †Kokenospira Bassler 1915
G. †Sarkanella Horný 1997
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†Sarkanella christianiae Koken and Perner 1925
†Sarkanella vokovicensis Horný 1963
Fm. †Sinuitidae Dall 1913
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G. †Carcassonnella Horný and Peel 1996
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†Carcassonnella pragensis Horný 1997
†Carcassonnella vizcainoi Horný and Peel 1996