Classification of the family Orithopsidae
Fm. †Orithopsidae Schweitzer et al. 2003
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G. †Aetocarcinus Schweitzer et al. 2016
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†Aetocarcinus muricatus Schweitzer et al. 2016
†Aetocarcinus roddai Bishop 1983
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Invalid names: Pseudonecrocarcinus stenzeli Bishop 1983 [synonym]
Invalid names: Juglocarcinus Collins et al. 2017 [synonym]
G. †Cherpiocarcinus Marangon and De Angeli 1977
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†Cherpiocarcinus rostratus Marangon and De Angeli 1997
G. †Cristella Collins and Wienberg Rasmussen 1992
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†Cristella hastata Collins and Wienberg Rasmussen 1992
G. †Marycarcinus Schweitzer et al. 2003
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†Marycarcinus hanna Rathbun 1926
†Marycarcinus hannae Rathbun 1926
G. †Orithopsis Carter 1872
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†Orithopsis angelicus Fraaije 2002
†Orithopsis bonneyi Carter 1872
†Orithopsis isericus Fric and Kafka 1887
†Orithopsis siouxensis Feldmann et al. 1976
†Orithopsis tricarinata Bell 1863
†Orithopsis tricarinatus Bell 1863
G. †Paradoxilissopsa Schweitzer et al. 2011
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†Paradoxilissopsa transiens Fric and Kafka 1887
Invalid names: Lissopsis [replaced]
G. †Planocarcinus Luque et al. 2012
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†Planocarcinus johnjagti Bermúdez et al. 2013
†Planocarcinus olssoni Rathbun 1937