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Classification of Cicimurri and Fahrenbach 2002
G. †
Holmesella
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Holmesella quadrata
Gunnel 1931
G. †
Petrodus
McCoy 1848
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Petrodus patelliformis
McCoy 1848
G. †
Listracanthus
Newberry and Worthen 1870
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Listracanthus histrix
Newberry and Worthen 1870