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Genus: Acutichiton Hoare & al., 1972 † (DB: 4 SP)
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Acutichiton gracilis
Hoare & al., 2002 † (FOSSIL)
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Acutichiton nevadensis
Hoare & al., 2002 † (FOSSIL)
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Acutichiton pannuceus
Hoare & Mapes, 1985 † (FOSSIL)
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Acutichiton pyrmidalus
Hoare & al., 1972 † (FOSSIL)
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Genus: Arcochiton Hoare & Sturgeon, 1976 † (DB: 3 SP)
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Arcochiton raymondi
Hoare & Sturgeon, 1976 † (FOSSIL)
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Arcochiton richardsoni
Hoare & al., 2002 † (FOSSIL)
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Arcochiton soccus
Hanger & al., 2000 † (FOSSIL)
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Genus: Kraterochiton Hoare , 2000 † (DB: 1 SP)
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Kraterochiton magnificus
Hoare, 2000 † (FOSSIL)
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Genus: Soleachiton Hoare & Smith, 1984 † (DB: 1 SP)
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Soleachiton yochelsoni
Hoare & Smith, 1984 † (FOSSIL)
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