MolluscaBase name details
Cyrena intermedea Meek & Hayden, 1856 †
1502893 (urn:lsid:marinespecies.org:taxname:1502893)
unaccepted > superseded combination (genus is a junior synonym)
Species
fossil only
Meek, F.B.; Hayden, F.V. (1856). Descriptions of New Species of Acephala and Gastropoda, from the Tertiary formations of Nebraska Territory, with some general remarks on the Geology of the country about the sources of the Missouri River. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 8: 111-126., available online at https://www.biodiversitylibrary.org/page/1935165
page(s): 116 [details]
page(s): 116 [details]
Note "Near Moreau River", South Dakota, USA; Lance...
Type locality "Near Moreau River", South Dakota, USA; Lance Fm., Maastrichtian, Late Cretaceous [details]
MolluscaBase eds. (2021). MolluscaBase. Cyrena intermedea Meek & Hayden, 1856 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1502893 on 2025-09-10
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original description
Meek, F.B.; Hayden, F.V. (1856). Descriptions of New Species of Acephala and Gastropoda, from the Tertiary formations of Nebraska Territory, with some general remarks on the Geology of the country about the sources of the Missouri River. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 8: 111-126., available online at https://www.biodiversitylibrary.org/page/1935165
page(s): 116 [details]
additional source Henderson, J. (1935). Fossil non-marine Mollusca of North America. <em>Geological Society of America Special Papers.</em> 3: 1-313.
page(s): 108-109 [details] Available for editors
[request]
page(s): 116 [details]
additional source Henderson, J. (1935). Fossil non-marine Mollusca of North America. <em>Geological Society of America Special Papers.</em> 3: 1-313.
page(s): 108-109 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality "Near Moreau River", South Dakota, USA; Lance Fm., Maastrichtian, Late Cretaceous [details]
