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†Nanospira Amsden 1949
urn:lsid:organismnames.com:name:342703
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†Nanospira Amsden 1949
Amsden 1949. Two new genera of brachiopods from the Henryhouse formation (Silurian) of Oklahoma. Journal of the Washington Academy of Sciences, 39(6) 1949: pp. 202-203