Classification of the family Dimeropygidae
Fm. †Dimeropygidae Hupe 1953
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G. †Bearriverops Adrain and Westrop 2007
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†Bearriverops alsacharovi Adrain and Westrop 2007
†Bearriverops borderinnensis Adrain and Westrop 2007
†Bearriverops deltaensis Adrain and Westrop 2007
†Bearriverops ibexensis Adrain and Westrop 2007
†Bearriverops loganensis Adrain and Westrop 2007
G. †Chomatopyge Whittington and Evitt 1953
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†Chomatopyge canasi Chatterton et al. 1998
†Chomatopyge falcata Whittington and Evitt 1953
†Chomatopyge marginifera Whittington and Evitt 1953
G. †Dimeropyge Opik 1937
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†Dimeropyge clintonensis Shaw 1968
†Dimeropyge speyeri Chatterton 1994
†Dimeropyge spinifera Whittington and Evitt 1953
†Dimeropyge tumidus Bradley 1930
†Dimeropyge virginiensis Whittington and Evitt 1953
Invalid names: Haploconus Raymond 1913 [replaced]
G. †Dimeropygiella Ross 1951
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†Dimeropygiella blanda Hintze 1953
†Dimeropygiella caudanodosa Ross 1951
†Dimeropygiella fillmorensis Adrain et al. 2001
†Dimeropygiella mccormicki Adrain et al. 2001
†Dimeropygiella ovata Hintze 1953
G. †Heckethornia McAdams and Adrain 2009
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†Heckethornia alticapitis Young 1973
†Heckethornia ballionae McAdams and Adrain 2009
†Heckethornia bowiei McAdams and Adrain 2009
†Heckethornia hyndeae McAdams and Adrain 2009
†Heckethornia morrisseyi McAdams and Adrain 2009
†Heckethornia numani McAdams and Adrain 2009
†Heckethornia smithi McAdams and Adrain 2009
G. †Ischyrotoma Raymond 1925
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†Ischyrotoma anataphra Fortey 1979
†Ischyrotoma borealis Fortey 1980
†Ischyrotoma eos Kobayashi 1955
†Ischyrotoma juabensis Adrain et al. 2001
†Ischyrotoma parallela Boyce 1989
†Ischyrotoma sila Loch 2007
†Ischyrotoma stubblefieldi Ingham 1986
†Ischyrotoma twenhofeli Raymond 1925
†Ischyrotoma wahwahensis Adrain et al. 2001
G. †Mesotaphraspis Whittington and Evitt 1953
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†Mesotaphraspis bockeliei Bruton and Owen 1979
†Mesotaphraspis dalfaskensis Tripp 1980
†Mesotaphraspis inornata Whittington and Evitt 1953
†Mesotaphraspis parva Whittington and Evitt 1953
G. †Pseudohystricurus Ross 1951
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†Pseudohystricurus obesus Ross 1951
†Pseudohystricurus rotundus Ross 1951
G. †Toernquistia Reed 1896
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†Toernquistia sanchezae Chatterton et al. 1998
Invalid names: Paratoernquistia Chatterton et al. 1998 [synonym]
G. †Tulepyge Adrain and Westrop 2006
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†Tulepyge paucituberculata Fortey 1983
†Tulepyge tulensis Adrain and Westrop 2006
Invalid names: Mesotaphraspidinae Jaanusson 1956 [empty], Toernquistiidae Hupé 1953 [synonym]