Classification of the genus Prionocyclus

G. †Prionocyclus Meek 1876
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†Prionocyclus albinus Fritsch 1872
†Prionocyclus bosquensis Kennedy 1988
†Prionocyclus branneri Anderson 1902
†Prionocyclus californicus Anderson 1958
†Prionocyclus germari Reuss 1845
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Invalid names: Ammonites schloenbachi Fritsch 1893 [synonym]
†Prionocyclus hyatti Stanton 1894
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Invalid names: Pseudaspidoceras eaglensis Adkins 1928 [synonym]
†Prionocyclus macombi Meek 1876
†Prionocyclus pluricostatus Kennedy et al. 2001
†Prionocyclus quadratus Cobban 1953
Invalid names: Germariceras Breistroffer 1947 [synonym]