G.P. Wahlman 1992

Full reference
G.P. Wahlman. 1992. Middle and Upper Ordovician symmetrical univalved mollusks (Monoplacophora and Bellerophontina) of the Cincinnati Arch region. United States Geological Survey Professional Paper 1066(O):1-123 [P. Wagner/P. Wagner/E. Ito]
ID number:  10963
Created:  2004-06-28 08:43:35
Modified:  2016-12-07 14:38:59
Publication type:  serial monograph
Taxonomy:  stated with evidence
Language:  English
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