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†Cyrtolitina Ulrich & Scofield 1897
urn:lsid:organismnames.com:name:3849925
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†Cyrtolitina Ulrich & Scofield 1897
Ulrich & Scofield 1897. The Lower Silurian Gastropoda of Minnesota. Geological Survey Minnesota, iii(Pt. 2) 1897: pp. 813-1081