MolluscaBase source details
Frey R.C. (1995). Middle and Upper Ordovician nautiloid cephalopods of the Cincinnati Arch region of Kentucky, Indiana, and Ohio. U.S. Geological Survey Professional Paper. 1066:1-126.
516106
10.3133/pp1066p [view]
Frey R.C.
1995
Middle and Upper Ordovician nautiloid cephalopods of the Cincinnati Arch region of Kentucky, Indiana, and Ohio
U.S. Geological Survey Professional Paper
1066:1-126
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Actinoceras altopontense Foerste & Teichert, 1930 † (basis of record)
Actinoceras altopontense (Foerste & Teichert, 1930) † accepted as Actinoceras foerstei Flower, 1957 † (additional source)
Actinoceras arcanum Foerste & Teichert, 1930 † (additional source)
Actinoceras bigsbyi Bronn, 1837 † (additional source)
Actinoceras curdsvillense Foerste & Teichert, 1930 † (basis of record)
Actinoceras jessaminense Foerste & Teichert, 1930 † (additional source)
Actinoceras kentuckiense Foerste & Teichert, 1930 † (basis of record)
Actinoceras libanum Foerste & Teichert, 1930 † (additional source)
Allumettoceras tenerum (Billings, 1860) † accepted as Allumettoceras tener (Billings, 1860) † (additional source)
Anaspyroceras anellus (Conrad, 1843) † accepted as Anaspyroceras annellus (Conrad, 1843) † (basis of record)
Anaspyroceras cylindratum (Foerste, 1932) † (basis of record)
Anaspyroceras cylindricum (Foerste, 1932) † accepted as Anaspyroceras cylindratum (Foerste, 1932) † (basis of record)
Augustoceras Flower, 1946 † (basis of record)
Augustoceras shideleri Flower, 1946 † (basis of record)
Beloitoceras amoenum (S. A. Miller, 1878) † (additional source)
Beloitoceras bucheri Flower, 1946 † (basis of record)
Beloitoceras huronense (Billings, 1865) † (additional source)
Cameroceras rowenaense R. C. Frey, 1995 † (original description)
Cartersoceras popei R. C. Frey, 1995 † (original description)
Cartersoceras shideleri Flower, 1964 † (additional source)
Centroonoceras josephianum (Foerste, 1933) † accepted as Centroonoceras tyronense (Foerste, 1912) † (source of synonymy)
Cycloceras perroti (J. M. Clarke, 1897) † accepted as Gorbyoceras perroti (J. M. Clarke, 1897) † (new combination reference)
Deiroceras Hyatt, 1884 † (basis of record)
Deiroceras curdsvillense Foerste & Teichert, 1930 † (basis of record)
Diestoceras Foerste, 1924 † (taxonomy source)
Diestoceras indianense (S. A. Miller & C. L. Faber, 1894) † (basis of record)
Diestoceras shideleri Foerste, 1924 † (basis of record)
Endoceras proteiforme var. strangulatum J. Hall, 1847 † accepted as Isorthoceras strangulatum (J. Hall, 1847) † (new combination reference)
Endoceras proteiforme var. tenuistriatum J. Hall, 1847 † accepted as Isorthoceras tenuistriatum (J. Hall, 1847) † (new combination reference)
Endoceras proteiforme var. tenuitextum J. Hall, 1847 † accepted as Isorthoceras tenuitextum (J. Hall, 1847) † (new combination reference)
Euorthoceras Foerste, 1893 † (subsequent type designation)
Euorthoceras erraticum (Foerste, 1893) † accepted as Treptoceras erraticum (Foerste, 1893) † (new combination reference)
Euorthoceras ignotum (Foerste, 1889) † (basis of record)
Euorthoceras virgulatum (J. Hall, 1852) † (basis of record)
Geisonoceras amplicameratum (J. Hall, 1847) † accepted as Ordogeisonoceras amplicameratum (J. Hall, 1847) † (new combination reference)
Geisonoceras lineolatus (J. Hall, 1847) † accepted as Isorthoceras lineolatum (J. Hall, 1847) † (new combination reference)
Geisonoceras strangulatum (J. Hall, 1847) † accepted as Isorthoceras strangulatum (J. Hall, 1847) † (new combination reference)
Geisonoceras strigatum (J. Hall, 1847) † accepted as Isorthoceras strigatum (J. Hall, 1847) † (new combination reference)
Geisonoceras tenuistriatum (J. Hall, 1847) † accepted as Isorthoceras tenuistriatum (J. Hall, 1847) † (new combination reference)
Geisonoceras tenuitextum (J. Hall, 1847) † accepted as Isorthoceras tenuitextum (J. Hall, 1847) † (new combination reference)
Gorbyoceras calvini (Foerste, 1936) † (basis of record)
Gorbyoceras ferum (Billings, 1866) † (additional source)
Gorbyoceras geronticum (Foerste & Savage, 1927) † (basis of record)
Gorbyoceras gorbyi (S. A. Miller, 1894) † (additional source)
Gorbyoceras hammelli (Foerste, 1910) † (additional source)
Gorbyoceras iowaense (Foerste, 1932) † accepted as Gorbyoceras iowense (Foerste, 1932) † (basis of record)
Gorbyoceras iowense (Foerste, 1932) † (basis of record)
Gorbyoceras parksi (Foerste, 1924) † (additional source)
Gorbyoceras perroti (J. M. Clarke, 1897) † (basis of record)
Gorbyoceras tetreauense A. E. Wilson, 1961 † (additional source)
Isorthoceras albersi (S. A. Miller, 1894) † (basis of record)
Isorthoceras lineolatum (J. Hall, 1847) † (basis of record)
Isorthoceras oneidaense (Walcott, 1883) † (basis of record)
Isorthoceras praenuntium (Flower, 1942) † (basis of record)
Isorthoceras rogersensis (Foerste, 1914) † accepted as Isorthoceras rogersense (Foerste, 1914) † (basis of record)
Isorthoceras strangulatum (J. Hall, 1847) † (basis of record)
Isorthoceras strigatum (J. Hall, 1847) † (basis of record)
Isorthoceras tenuistriatum (J. Hall, 1847) † (basis of record)
Isorthoceras tenuitextum (J. Hall, 1847) † (basis of record)
Laphamoceras Foerste, 1933 † (basis of record)
Laphamoceras russelli (Flower, 1946) † (basis of record)
Laphamoceras scofieldi Foerste, 1933 † (basis of record)
Maelonoceras Hyatt, 1884 † (basis of record)
Manitoulinoceras Foerste, 1924 † (basis of record)
Manitoulinoceras gyroforme Flower, 1946 † (basis of record)
Michelinoceras floridaense S. C. Hook & Flower, 1977 † accepted as Pojetoceras floridaense (S. C. Hook & Flower, 1977) † (new combination reference)
Michelinoceras ludlowense (S. A. Miller & C. L. Faber, 1894) † accepted as Ordogeisonoceras amplicameratum (J. Hall, 1847) † (source of synonymy)
Michelinoceras melleni S. C. Hook & Flower, 1977 † accepted as Pojetoceras melleni (S. C. Hook & Flower, 1977) † (new combination reference)
Monomuchites A. E. Wilson, 1961 † (basis of record)
Monomuchites annularis R. C. Frey, 1995 † (original description)
Monomuchites costalis A. E. Wilson, 1961 † (additional source)
Monomuchites obliquum R. C. Frey, 1995 † (original description)
Oncoceras major R. C. Frey, 1995 † (original description)
Ordogeisonoceras R.C. Frey, 1995 † (original description)
Ordogeisonoceras amplicameratum (J. Hall, 1847) † (basis of record)
Ormoceras ferecentricum Foerste & Teichert, 1930 † (basis of record)
Orthoceras (Euorthoceras) erraticum Foerste, 1893 † accepted as Treptoceras erraticum (Foerste, 1893) † (new combination reference)
Orthoceras (Euorthoceras) ignotum Foerste, 1889 † accepted as Euorthoceras ignotum (Foerste, 1889) † (new combination reference)
Orthoceras (Euorthoceras) virgulatum Hall, 1852 † accepted as Euorthoceras virgulatum (J. Hall, 1852) † (new combination reference)
Orthoceras albersi S. A. Miller, 1894 † accepted as Isorthoceras albersi (S. A. Miller, 1894) † (new combination reference)
Orthoceras amplicameratum J. Hall, 1847 † accepted as Ordogeisonoceras amplicameratum (J. Hall, 1847) † (new combination reference)
Orthoceras cincinnatiensis S. A. Miller, 1875 † accepted as Treptoceras cincinnatiense (S. A. Miller, 1875) † (new combination reference)
Orthoceras dyeri S. A. Miller, 1875 † accepted as Orthonybyoceras dyeri (S. A. Miller, 1875) † (new combination reference)
Orthoceras erraticum Foerste, 1893 † accepted as Treptoceras erraticum (Foerste, 1893) † (new combination reference)
Orthoceras fosteri S. A. Miller, 1875 † accepted as Treptoceras fosteri (S. A. Miller, 1875) † (new combination reference)
Orthoceras hindei U. P. James, 1878 † accepted as Treptoceras transversum (S. A. Miller, 1875) † (source of synonymy)
Orthoceras huronense Billings, 1857 † accepted as Proteoceras huronense (Billings, 1857) † (new combination reference)
Orthoceras ignotum Foerste, 1889 † accepted as Euorthoceras ignotum (Foerste, 1889) † (new combination reference)
Orthoceras ludlowense S. A. Miller & C. L. Faber, 1894 † accepted as Ordogeisonoceras amplicameratum (J. Hall, 1847) † (source of synonymy)
Orthoceras oneidaense Walcott, 1883 † accepted as Isorthoceras oneidaense (Walcott, 1883) † (new combination reference)
Orthoceras perroti J. M. Clarke, 1897 † accepted as Gorbyoceras perroti (J. M. Clarke, 1897) † (new combination reference)
Orthoceras rogersensis Foerste, 1914 † accepted as Isorthoceras rogersense (Foerste, 1914) † (new combination reference)
Orthoceras strigatum J. Hall, 1847 † accepted as Isorthoceras strigatum (J. Hall, 1847) † (new combination reference)
Orthoceras transversa S. A. Miller, 1875 † accepted as Treptoceras transversum (S. A. Miller, 1875) † (new combination reference)
Orthonybyoceras Shimizu & Obata, 1935 † (basis of record)
Orthonybyoceras covingtonense (Foerste & Teichert, 1930) † accepted as Orthonybyoceras dyeri (S. A. Miller, 1875) † (source of synonymy)
Orthonybyoceras dyeri (S. A. Miller, 1875) † (basis of record)
Orthonybyoceras perseptatum (Flower, 1942) † (basis of record)
Plectoceras carletonense Foerste, 1933 † (additional source)
Pleurorthoceras clarksvillense (Foerste, 1924) † (additional source)
Actinoceras altopontense (Foerste & Teichert, 1930) † accepted as Actinoceras foerstei Flower, 1957 † (additional source)
Actinoceras arcanum Foerste & Teichert, 1930 † (additional source)
Actinoceras bigsbyi Bronn, 1837 † (additional source)
Actinoceras curdsvillense Foerste & Teichert, 1930 † (basis of record)
Actinoceras jessaminense Foerste & Teichert, 1930 † (additional source)
Actinoceras kentuckiense Foerste & Teichert, 1930 † (basis of record)
Actinoceras libanum Foerste & Teichert, 1930 † (additional source)
Allumettoceras tenerum (Billings, 1860) † accepted as Allumettoceras tener (Billings, 1860) † (additional source)
Anaspyroceras anellus (Conrad, 1843) † accepted as Anaspyroceras annellus (Conrad, 1843) † (basis of record)
Anaspyroceras cylindratum (Foerste, 1932) † (basis of record)
Anaspyroceras cylindricum (Foerste, 1932) † accepted as Anaspyroceras cylindratum (Foerste, 1932) † (basis of record)
Augustoceras Flower, 1946 † (basis of record)
Augustoceras shideleri Flower, 1946 † (basis of record)
Beloitoceras amoenum (S. A. Miller, 1878) † (additional source)
Beloitoceras bucheri Flower, 1946 † (basis of record)
Beloitoceras huronense (Billings, 1865) † (additional source)
Cameroceras rowenaense R. C. Frey, 1995 † (original description)
Cartersoceras popei R. C. Frey, 1995 † (original description)
Cartersoceras shideleri Flower, 1964 † (additional source)
Centroonoceras josephianum (Foerste, 1933) † accepted as Centroonoceras tyronense (Foerste, 1912) † (source of synonymy)
Cycloceras perroti (J. M. Clarke, 1897) † accepted as Gorbyoceras perroti (J. M. Clarke, 1897) † (new combination reference)
Deiroceras Hyatt, 1884 † (basis of record)
Deiroceras curdsvillense Foerste & Teichert, 1930 † (basis of record)
Diestoceras Foerste, 1924 † (taxonomy source)
Diestoceras indianense (S. A. Miller & C. L. Faber, 1894) † (basis of record)
Diestoceras shideleri Foerste, 1924 † (basis of record)
Endoceras proteiforme var. strangulatum J. Hall, 1847 † accepted as Isorthoceras strangulatum (J. Hall, 1847) † (new combination reference)
Endoceras proteiforme var. tenuistriatum J. Hall, 1847 † accepted as Isorthoceras tenuistriatum (J. Hall, 1847) † (new combination reference)
Endoceras proteiforme var. tenuitextum J. Hall, 1847 † accepted as Isorthoceras tenuitextum (J. Hall, 1847) † (new combination reference)
Euorthoceras Foerste, 1893 † (subsequent type designation)
Euorthoceras erraticum (Foerste, 1893) † accepted as Treptoceras erraticum (Foerste, 1893) † (new combination reference)
Euorthoceras ignotum (Foerste, 1889) † (basis of record)
Euorthoceras virgulatum (J. Hall, 1852) † (basis of record)
Geisonoceras amplicameratum (J. Hall, 1847) † accepted as Ordogeisonoceras amplicameratum (J. Hall, 1847) † (new combination reference)
Geisonoceras lineolatus (J. Hall, 1847) † accepted as Isorthoceras lineolatum (J. Hall, 1847) † (new combination reference)
Geisonoceras strangulatum (J. Hall, 1847) † accepted as Isorthoceras strangulatum (J. Hall, 1847) † (new combination reference)
Geisonoceras strigatum (J. Hall, 1847) † accepted as Isorthoceras strigatum (J. Hall, 1847) † (new combination reference)
Geisonoceras tenuistriatum (J. Hall, 1847) † accepted as Isorthoceras tenuistriatum (J. Hall, 1847) † (new combination reference)
Geisonoceras tenuitextum (J. Hall, 1847) † accepted as Isorthoceras tenuitextum (J. Hall, 1847) † (new combination reference)
Gorbyoceras calvini (Foerste, 1936) † (basis of record)
Gorbyoceras ferum (Billings, 1866) † (additional source)
Gorbyoceras geronticum (Foerste & Savage, 1927) † (basis of record)
Gorbyoceras gorbyi (S. A. Miller, 1894) † (additional source)
Gorbyoceras hammelli (Foerste, 1910) † (additional source)
Gorbyoceras iowaense (Foerste, 1932) † accepted as Gorbyoceras iowense (Foerste, 1932) † (basis of record)
Gorbyoceras iowense (Foerste, 1932) † (basis of record)
Gorbyoceras parksi (Foerste, 1924) † (additional source)
Gorbyoceras perroti (J. M. Clarke, 1897) † (basis of record)
Gorbyoceras tetreauense A. E. Wilson, 1961 † (additional source)
Isorthoceras albersi (S. A. Miller, 1894) † (basis of record)
Isorthoceras lineolatum (J. Hall, 1847) † (basis of record)
Isorthoceras oneidaense (Walcott, 1883) † (basis of record)
Isorthoceras praenuntium (Flower, 1942) † (basis of record)
Isorthoceras rogersensis (Foerste, 1914) † accepted as Isorthoceras rogersense (Foerste, 1914) † (basis of record)
Isorthoceras strangulatum (J. Hall, 1847) † (basis of record)
Isorthoceras strigatum (J. Hall, 1847) † (basis of record)
Isorthoceras tenuistriatum (J. Hall, 1847) † (basis of record)
Isorthoceras tenuitextum (J. Hall, 1847) † (basis of record)
Laphamoceras Foerste, 1933 † (basis of record)
Laphamoceras russelli (Flower, 1946) † (basis of record)
Laphamoceras scofieldi Foerste, 1933 † (basis of record)
Maelonoceras Hyatt, 1884 † (basis of record)
Manitoulinoceras Foerste, 1924 † (basis of record)
Manitoulinoceras gyroforme Flower, 1946 † (basis of record)
Michelinoceras floridaense S. C. Hook & Flower, 1977 † accepted as Pojetoceras floridaense (S. C. Hook & Flower, 1977) † (new combination reference)
Michelinoceras ludlowense (S. A. Miller & C. L. Faber, 1894) † accepted as Ordogeisonoceras amplicameratum (J. Hall, 1847) † (source of synonymy)
Michelinoceras melleni S. C. Hook & Flower, 1977 † accepted as Pojetoceras melleni (S. C. Hook & Flower, 1977) † (new combination reference)
Monomuchites A. E. Wilson, 1961 † (basis of record)
Monomuchites annularis R. C. Frey, 1995 † (original description)
Monomuchites costalis A. E. Wilson, 1961 † (additional source)
Monomuchites obliquum R. C. Frey, 1995 † (original description)
Oncoceras major R. C. Frey, 1995 † (original description)
Ordogeisonoceras R.C. Frey, 1995 † (original description)
Ordogeisonoceras amplicameratum (J. Hall, 1847) † (basis of record)
Ormoceras ferecentricum Foerste & Teichert, 1930 † (basis of record)
Orthoceras (Euorthoceras) erraticum Foerste, 1893 † accepted as Treptoceras erraticum (Foerste, 1893) † (new combination reference)
Orthoceras (Euorthoceras) ignotum Foerste, 1889 † accepted as Euorthoceras ignotum (Foerste, 1889) † (new combination reference)
Orthoceras (Euorthoceras) virgulatum Hall, 1852 † accepted as Euorthoceras virgulatum (J. Hall, 1852) † (new combination reference)
Orthoceras albersi S. A. Miller, 1894 † accepted as Isorthoceras albersi (S. A. Miller, 1894) † (new combination reference)
Orthoceras amplicameratum J. Hall, 1847 † accepted as Ordogeisonoceras amplicameratum (J. Hall, 1847) † (new combination reference)
Orthoceras cincinnatiensis S. A. Miller, 1875 † accepted as Treptoceras cincinnatiense (S. A. Miller, 1875) † (new combination reference)
Orthoceras dyeri S. A. Miller, 1875 † accepted as Orthonybyoceras dyeri (S. A. Miller, 1875) † (new combination reference)
Orthoceras erraticum Foerste, 1893 † accepted as Treptoceras erraticum (Foerste, 1893) † (new combination reference)
Orthoceras fosteri S. A. Miller, 1875 † accepted as Treptoceras fosteri (S. A. Miller, 1875) † (new combination reference)
Orthoceras hindei U. P. James, 1878 † accepted as Treptoceras transversum (S. A. Miller, 1875) † (source of synonymy)
Orthoceras huronense Billings, 1857 † accepted as Proteoceras huronense (Billings, 1857) † (new combination reference)
Orthoceras ignotum Foerste, 1889 † accepted as Euorthoceras ignotum (Foerste, 1889) † (new combination reference)
Orthoceras ludlowense S. A. Miller & C. L. Faber, 1894 † accepted as Ordogeisonoceras amplicameratum (J. Hall, 1847) † (source of synonymy)
Orthoceras oneidaense Walcott, 1883 † accepted as Isorthoceras oneidaense (Walcott, 1883) † (new combination reference)
Orthoceras perroti J. M. Clarke, 1897 † accepted as Gorbyoceras perroti (J. M. Clarke, 1897) † (new combination reference)
Orthoceras rogersensis Foerste, 1914 † accepted as Isorthoceras rogersense (Foerste, 1914) † (new combination reference)
Orthoceras strigatum J. Hall, 1847 † accepted as Isorthoceras strigatum (J. Hall, 1847) † (new combination reference)
Orthoceras transversa S. A. Miller, 1875 † accepted as Treptoceras transversum (S. A. Miller, 1875) † (new combination reference)
Orthonybyoceras Shimizu & Obata, 1935 † (basis of record)
Orthonybyoceras covingtonense (Foerste & Teichert, 1930) † accepted as Orthonybyoceras dyeri (S. A. Miller, 1875) † (source of synonymy)
Orthonybyoceras dyeri (S. A. Miller, 1875) † (basis of record)
Orthonybyoceras perseptatum (Flower, 1942) † (basis of record)
Plectoceras carletonense Foerste, 1933 † (additional source)
Pleurorthoceras clarksvillense (Foerste, 1924) † (additional source)
Illinois for Monomuchites annularis R. C. Frey, 1995 †
Indiana for Beloitoceras bucheri Flower, 1946 †
Indiana for Cyrtoceras amoenum S. A. Miller, 1878 †
Indiana for Diestoceras eos (J. Hall & Whitfield, 1875) †
Indiana for Orthoceras cincinnatiensis S. A. Miller, 1875 †
Indiana for Orthoceras clarksvillense Foerste, 1924 †
Indiana for Orthoceras fosteri S. A. Miller, 1875 †
Indiana for Orthonybyoceras dyeri (S. A. Miller, 1875) †
Indiana for Richmondoceras brevicameratum R. C. Frey, 1995 †
Indiana for Treptoceras transversum (S. A. Miller, 1875) †
Kentucky for Allumettoceras tenerum (Billings, 1860) † (doubtful)
Kentucky for Anaspyroceras cylindricum (Foerste, 1932) † (doubtful)
Kentucky for Cameroceras rowenaense R. C. Frey, 1995 †
Kentucky for Cartersoceras popei R. C. Frey, 1995 †
Kentucky for Cartersoceras shideleri Flower, 1964 †
Kentucky for Gorbyoceras tetreauense A. E. Wilson, 1961 † (doubtful)
Kentucky for Laphamoceras scofieldi Foerste, 1933 † (doubtful)
Kentucky for Monomuchites annularis R. C. Frey, 1995 †
Kentucky for Monomuchites costalis A. E. Wilson, 1961 † (doubtful)
Kentucky for Monomuchites obliquum R. C. Frey, 1995 †
Kentucky for Murrayoceras murrayi (Billings, 1857) † (doubtful)
Kentucky for Oncoceras major R. C. Frey, 1995 †
Kentucky for Orthoceras amplicameratum J. Hall, 1847 †
Kentucky for Orthoceras dyeri S. A. Miller, 1875 †
Kentucky for Plectoceras carletonense Foerste, 1933 † (doubtful)
Kentucky for Pojetoceras floweri R. C. Frey, 1995 †
Kentucky for Treptoceras duseri (J. Hall & Whitfield, 1875) †
Kentucky for Triendoceras davisi R. C. Frey, 1995 †
Minnesota for Monomuchites annularis R. C. Frey, 1995 †
New York for Orthoceras amplicameratum J. Hall, 1847 †
Ohio for Beloitoceras amoenum (S. A. Miller, 1878) †
Ohio for Orthoceras amplicameratum J. Hall, 1847 †
Ohio for Orthoceras cincinnatiensis S. A. Miller, 1875 †
Ohio for Richmondoceras brevicameratum R. C. Frey, 1995 †
Ohio for Treptoceras transversum (S. A. Miller, 1875) †
Ohio for Triendoceras davisi R. C. Frey, 1995 †
Ontario for Monomuchites annularis R. C. Frey, 1995 †
Ontario for Orthoceras amplicameratum J. Hall, 1847 †
Wisconsin for Monomuchites annularis R. C. Frey, 1995 †
Indiana for Beloitoceras bucheri Flower, 1946 †
Indiana for Cyrtoceras amoenum S. A. Miller, 1878 †
Indiana for Diestoceras eos (J. Hall & Whitfield, 1875) †
Indiana for Orthoceras cincinnatiensis S. A. Miller, 1875 †
Indiana for Orthoceras clarksvillense Foerste, 1924 †
Indiana for Orthoceras fosteri S. A. Miller, 1875 †
Indiana for Orthonybyoceras dyeri (S. A. Miller, 1875) †
Indiana for Richmondoceras brevicameratum R. C. Frey, 1995 †
Indiana for Treptoceras transversum (S. A. Miller, 1875) †
Kentucky for Allumettoceras tenerum (Billings, 1860) † (doubtful)
Kentucky for Anaspyroceras cylindricum (Foerste, 1932) † (doubtful)
Kentucky for Cameroceras rowenaense R. C. Frey, 1995 †
Kentucky for Cartersoceras popei R. C. Frey, 1995 †
Kentucky for Cartersoceras shideleri Flower, 1964 †
Kentucky for Gorbyoceras tetreauense A. E. Wilson, 1961 † (doubtful)
Kentucky for Laphamoceras scofieldi Foerste, 1933 † (doubtful)
Kentucky for Monomuchites annularis R. C. Frey, 1995 †
Kentucky for Monomuchites costalis A. E. Wilson, 1961 † (doubtful)
Kentucky for Monomuchites obliquum R. C. Frey, 1995 †
Kentucky for Murrayoceras murrayi (Billings, 1857) † (doubtful)
Kentucky for Oncoceras major R. C. Frey, 1995 †
Kentucky for Orthoceras amplicameratum J. Hall, 1847 †
Kentucky for Orthoceras dyeri S. A. Miller, 1875 †
Kentucky for Plectoceras carletonense Foerste, 1933 † (doubtful)
Kentucky for Pojetoceras floweri R. C. Frey, 1995 †
Kentucky for Treptoceras duseri (J. Hall & Whitfield, 1875) †
Kentucky for Triendoceras davisi R. C. Frey, 1995 †
Minnesota for Monomuchites annularis R. C. Frey, 1995 †
New York for Orthoceras amplicameratum J. Hall, 1847 †
Ohio for Beloitoceras amoenum (S. A. Miller, 1878) †
Ohio for Orthoceras amplicameratum J. Hall, 1847 †
Ohio for Orthoceras cincinnatiensis S. A. Miller, 1875 †
Ohio for Richmondoceras brevicameratum R. C. Frey, 1995 †
Ohio for Treptoceras transversum (S. A. Miller, 1875) †
Ohio for Triendoceras davisi R. C. Frey, 1995 †
Ontario for Monomuchites annularis R. C. Frey, 1995 †
Ontario for Orthoceras amplicameratum J. Hall, 1847 †
Wisconsin for Monomuchites annularis R. C. Frey, 1995 †
