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Account of some new or little known species of fossils from rocks of the age of the Niagara Group
Author: Hall, James
Call no: RP9183
Year: [1868?]
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Permian Gastropoda of the southwestern United States : Subulitacea
Author: Erwin, Douglas H.
Call no: RP12773
Year: 1988
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Permian Gastropoda of the southwestern United States : Cerithiacea, Acteonacea and Pyramidellacea
Author: Erwin, Douglas H.
Call no: RP12774
Year: 1988
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Monongahela and Dunkard nonmarine gastropods
Author: Yochelson, Ellis L., 1928-2006
Call no: RP12875
Year: 1975
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Permian Gastropoda of the southwestern United States
Author: Yochelson, Ellis L., 1928-2006
Year: 1960
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The Pennsylvanian gastropod genera Cyclozyga and Helminthozyga, and the classification of the Pseudozygopleuridae
Author: Hoare, Richard D.; Sturgeon, M. T.
Year: 1978
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Pennsylvanian pseudozygopleurid gastropod genus Gamizyga n.gen. from Ohio and West Virginia
Author: Hoare, Richard D.; Sturgeon, M. T.
Year: 1980
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New Pennsylvanian gastropods from Ohio
Author: Hoare, Richard D.
Year: 1980
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The Pennsylvanian gastropod genus Microtychis Longstaff in Ohio. Pennsylvanian pseudozygopleurid gastropods from the Appalachian Basin.
Author: Hoare, Richard D.; Sturgeon, M. T.
Year: 1981
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The Pennsylvanian gastropod Pseudozygopleura (Pseudozygopleura) from the Appalachian Basin. 2 / R.D. Hoare and M.T. Sturgeon. The Pennsylvanian gastropod genera Orthonema Meek and Worthen, and Streptacis Meek, from the Appalachian Basin / J.R. Anderson, R.D. Hoare and M.T. Sturgeon.
Author: Hoare, Richard D.; Sturgeon, M. T.; Anderson, J. R.
Year: 1985
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Hoare, Richard D. (7)
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Subject
Gastropoda, Fossil ... United States (16)
Gastropoda, Fossil ... California (7)
Molluscs, Fossil ... America (7)
Gastropoda, Fossil ... Utah (3)
Geology, Stratigraphic ... United States (3)
Gastropoda, Fossil ... Michigan (2)
Geology, Stratigraphic ... Devonian (2)
Gastropoda, Fossil ... Arkansas (1)
Gastropoda, Fossil ... Dakota (1)
Gastropoda, Fossil ... Illinois (1)
Gastropoda, Fossil ... Kansas (1)
Gastropoda, Fossil ... Maine (1)
Gastropoda, Fossil ... Maryland (1)
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Gastropoda, Fossil ... Wyoming (1)
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Geology, Stratigraphic ... Permian (1)
Geology, Stratigraphic ... Wyoming (1)
Geology, Stratigraphic ... United States (1)
Illinois State Geological Survey ... Catalogues and collections (1)
Molluscs, Fossil ... Utah (1)
Molluscs, Fossil ... Wyoming (1)
Palaeontology ... Jurassic (1)
Palaeontology ... Cretaceous (1)
Palaeontology ... Oligocene (1)
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