Classification of the family Tryblidiidae
Fm. †Tryblidiidae von Zittel 1899
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G. †Archinacellina Horný 1961
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†Archinacellina mitra Perner 1903
†Archinacellina modesta Perner 1903
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Invalid names: Archinacellina capuloides Perner 1903 [synonym], Archinacellina proxima Perner 1903 [synonym], Archinacellina sublaevis Perner 1903 [synonym]
G. †Bipulvina Yochelson 1958
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†Bipulvina croftsae Yochelson 1958
†Bipulvina liaoningensis Yü and Yochelson 1999
G. †Peelipilina Horný 2006
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G. †Proplina Kobayashi 1933
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†Proplina acutum Whitfield 1889
†Proplina ampla Kobayashi 1933
†Proplina arcua Stinchcomb 1986
†Proplina convexum Berkey 1898
†Proplina corpulentum Berkey 1898
†Proplina elongata Cullison 1944
†Proplina extensum Berkey 1898
†Proplina grandis Cullison 1944
†Proplina inflatus Stinchcomb 1986
†Proplina irvingi Whitfield 1878
†Proplina loganensis Lochman and Hu 1962
†Proplina meramecensis Stinchcomb 1986
†Proplina rutfordi Webers et al. 1992
†Proplina sibelius Stinchcomb 1986
†Proplina suttoni Stinchcomb 1986
Subfm. †Proplininae Knight and Yochelson 1958
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Subfm. †Tryblidiinae von Zittel 1899
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G. †Helcionopsis Ulrich and Scofield 1897
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†Helcionopsis depressum Ulrich and Scofield 1897
†Helcionopsis radiatum Lindström 1884
†Helcionopsis reticulatus Easton 1943
†Helcionopsis striata Ulrich and Scofield 1897
†Helcionopsis subcarinata Ulrich and Scofield 1897
†Helcionopsis wisconsinensis Ulrich and Scofield 1897
G. †Pilina Koken and Perner 1925
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†Pilina acuminatum Koken and Perner 1925
†Pilina cheyennica Peel 1977
†Pilina esthonum Koken 1897
†Pilina ovoideum Koken and Perner 1925
†Pilina solarium Lindström 1884
†Pilina unguis Angelin and Lindström 1880
G. †Tryblidium Angelin and Lindström 1880
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Subg. †Tryblidium (Pilina) Koken and Perner 1925
†Tryblidium arctica Poulsen 1974
†Tryblidium erato Billings 1865
†Tryblidium eubule Billings 1865
†Tryblidium exserta Sardeson 1892
†Tryblidium hyrie Billings 1865
†Tryblidium modestum Ulrich and Scofield 1897
†Tryblidium niobe Billings 1865
†Tryblidium nycteis Billings 1865
†Tryblidium ovale Whitfield 1886
†Tryblidium ovatum Whitfield 1886
†Tryblidium reticulatum Angelin and Lindström 1880
†Tryblidium rugosum Bradley 1930
†Tryblidium simplex Whitfield 1886
†Tryblidium thorsteinssoni Boucot 1975
Invalid names: Archaeophialinae Knight and Yochelson 1958 [empty], Drahomirinae Knight and Yochelson 1960 [empty], Neopilininae Knight and Yochelson 1958 [empty]