Classification of Taylor 1998
G. †Coroniceras Hyatt 1867
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†Coroniceras fergusoni Taylor 1998
†Coroniceras grantsvillense Taylor 1998
†Coroniceras involutum Taylor 1998
†Coroniceras luningense Taylor 1998
†Coroniceras volcanoense Taylor 1998
Fm. †Juraphyllitidae Arkell 1950
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Subfm. †Arietitinae Hyatt 1875
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G. †Eolytoceras Frebold 1967
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†Eolytoceras artemisia Taylor 1998
†Eolytoceras guexi Taylor 1998
G. †Paracaloceras Spath 1923
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Subg. †Paracaloceras (Gyrophioceras) Spath 1924
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†Paracaloceras (Gyrophioceras) mineralense Taylor 1998
†Paracaloceras (Gyrophioceras) morganense Taylor 1998
†Paracaloceras concavum Taylor 1998