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†Orthonema ascensus Anderson, Hoare & Sturgeon 1985
urn:lsid:organismnames.com:name:505143
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1017
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†Orthonema ascensus Anderson, Hoare & Sturgeon 1985
Anderson, Hoare & Sturgeon 1985. The Pennsylvanian gastropod genera Orthonema Meek and Worthen and Streptacis Meek from the Appalachian Basin. Journal of Paleontology, 59(5) 1985: 1011-1027