MolluscaBase taxon details
Palaeozygopleura difficile (Sardeson, 1902) †
1739986 (urn:lsid:marinespecies.org:taxname:1739986)
accepted
Species
Loxonema difficile Sardeson, 1902 † · unaccepted > superseded combination
marine, brackish, fresh, terrestrial
fossil only
(of Loxonema difficile Sardeson, 1902 †) Sardeson F.W. (1902). The Carboniferous formations of Humboldt, Iowa. <em>American Geologist.</em> 30: 300-312.
page(s): 304, pl. 17, figs. 3, 4 [details]
page(s): 304, pl. 17, figs. 3, 4 [details]
MolluscaBase eds. (2025). MolluscaBase. Palaeozygopleura difficile (Sardeson, 1902) †. Accessed at: https://www.molluscabase.org/aphia.php/aphia.php?p=taxdetails&id=1739986 on 2025-09-11
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original description
(of Loxonema difficile Sardeson, 1902 †) Sardeson F.W. (1902). The Carboniferous formations of Humboldt, Iowa. <em>American Geologist.</em> 30: 300-312.
page(s): 304, pl. 17, figs. 3, 4 [details]
basis of record Rollins H.B. (1975). Gastropods from the Lower Mississippian Wassonville Limestone in southeastern Iowa. <em>American Museum Novitates.</em> 2579: 1-35.
page(s): 31, fig. 11E [details] Available for editors
[request]
page(s): 304, pl. 17, figs. 3, 4 [details]
basis of record Rollins H.B. (1975). Gastropods from the Lower Mississippian Wassonville Limestone in southeastern Iowa. <em>American Museum Novitates.</em> 2579: 1-35.
page(s): 31, fig. 11E [details] Available for editors
[request]