MolluscaBase taxon details
original description
Bassler, R. S. (1915). Bibliographic index of American Ordovician and Silurian fossils. United States National Museum Bulletin, 92: 1-1521 page(s): 687 [details]
original description
(of Kokenia Ulrich & Scofield, 1897 †) Ulrich, E. O.; Scofield, W. H. (1897). The Lower Silurian Gastropoda of Minnesota. <em>The Geology of Minnesota.</em> 3(2): 813-1081, pls. 61-82., available online at https://www.biodiversitylibrary.org/page/14923788 page(s): 849, 882 [details]
basis of record
Yochelson E.L. (1963). The Middle Ordovician of the Oslo Region, Norway. 15. Monoplacophora and gastropoda. <em>Norsk Geologisk Tidsskrift.</em> 43(2): 133-213. [details] Available for editors [request]
additional source
Wahlman G.P. (1992). Middle and Upper Ordovician symmetrical univalved mollusks (Monoplacophora and Bellerophontina) of the Cincinnati Arch region. <em>United States Geological Survey Professional Paper.</em> 1066-O: 1-213. page(s): 140 [details] Available for editors [request]
additional source
Cowper Reed, F. R. (1920). A Monograph of the British Ordovician and Silurian Bellerophontacea. Part I. Pages 1–48; Plates I–VIII. <em>Monographs of the Palaeontographical Society.</em> 72(345): 1-48., available online at https://doi.org/10.1080/02693445.1920.12035580 page(s): 33 [details] 
From editor or global species database
Nomenclature Nom. nov. pro Kokenia Ulrich & Scofield, 1897, non Holzapfel, 1895 [details]
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