MolluscaBase name details
Sphenosphaera clausus (Ulrich & Scofield, 1897) †
1754662 (urn:lsid:marinespecies.org:taxname:1754662)
unaccepted > junior homonym (based on a junior homonym of Bellerophon clausus Gemmellaro, 1889)
Species
marine, brackish, fresh, terrestrial
fossil only
(of Bellerophon clausus Ulrich, 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): 916, pi. 64, figs. 7-10 [details]
page(s): 916, pi. 64, figs. 7-10 [details]
MolluscaBase eds. (2024). MolluscaBase. Sphenosphaera clausus (Ulrich & Scofield, 1897) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1754662 on 2025-04-07
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original description
(of Bellerophon clausus Ulrich, 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): 916, pi. 64, figs. 7-10 [details]
basis of record 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): 167, pl. 30, fig. 1-23; pl. 31, fig. 1-13; pl. 32, fig. 1-15 [details] Available for editors
[request]
page(s): 916, pi. 64, figs. 7-10 [details]
basis of record 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): 167, pl. 30, fig. 1-23; pl. 31, fig. 1-13; pl. 32, fig. 1-15 [details] Available for editors
[request]