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Genus: Actinomorpha Flower, 1943 † (DB: 1 SP)
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Actinomorpha pupa
Flower, 1943 † (FOSSIL)
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Genus: Augustoceras Flower, 1946 † (DB: 1 SP)
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Augustoceras shideleri
Flower, 1946 † (FOSSIL)
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Genus: Fayettoceras Foerste, 1932 † (DB: 3 SP)
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Fayettoceras beloitense
Foerste, 1932 † (FOSSIL)
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Fayettoceras canyonense
Foerste, 1935 † (FOSSIL)
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Fayettoceras thompsoni
(Miller, 1894 †) (FOSSIL)
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Cyrtoceras thompsoni Miller, 1894 † =» Fayettoceras thompsoni
(Miller, 1894 †)
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Genus: Kindleoceras Foerste, 1924 † (DB: 2 SP)
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Kindleoceras reversatum
Foerste, 1924 † (FOSSIL)
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Kindleoceras triangulare
Foerste, 1924 † (FOSSIL)
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Genus: Manitoulinoceras Foerste, 1924 † (DB: 3 SP)
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Manitoulinoceras gyroforme
Flower, 1946 † (FOSSIL)
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Manitoulinoceras lysander
(Billings, 1865 †) (FOSSIL)
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Cyrtoceras lysander Billings, 1865 † =» Manitoulinoceras lysander
(Billings, 1865 †)
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Manitoulinoceras postumius
(Billings, 1865 †) (FOSSIL)
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Genus: Minganoceras Foerste, 1938 † (DB: 1 SP)
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Minganoceras subturbinatum
(Billings, 1857 †) (FOSSIL)
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Cyrtoceras subturbinatum Billings, 1857 † =» Minganoceras subturbinatum
(Billings, 1857 †)
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Genus: Staufferoceras Foerste, 1932 † (DB: 1 SP)
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Staufferoceras featherstonhaughi
(A.H. Clarke, 1897 †) (FOSSIL)
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Cyrtoceras featherstonhaughi A.H. Clarke, 1897 † =» Staufferoceras featherstonhaughi
(A.H. Clarke, 1897 †)
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Genus: Valcouroceras Flower, 1943 † (DB: 7 SP)
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Valcouroceras bovinum
Flower, 1943 † (FOSSIL)
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Valcouroceras cyclops
Flower, 1943 † (FOSSIL)
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Valcouroceras elongatum
Flower, 1952 † (FOSSIL)
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Valcouroceras holtedahli
Sweet, 1958 † (FOSSIL)
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Valcouroceras obesum
Flower, 1943 † (FOSSIL)
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Valcouroceras seelyi
(Ruedemann, 1906 †) (FOSSIL)
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Valcouroceras tenuiseptum
(Ruedemann, 1906 †) (FOSSIL)
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Orthoceras tenuiseptum Ruedemann, 1906 † =» Valcouroceras tenuiseptum
(Ruedemann, 1906 †)
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Cameroceras tenuiseptum Ruedemann, 1906 † =» Valcouroceras tenuiseptum
(Ruedemann, 1906 †)
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