MolluscaBase name details
Pecten jeffersonius Say, 1824 †
1641902 (urn:lsid:marinespecies.org:taxname:1641902)
unaccepted > superseded combination
Species
- Variety Pecten jeffersonius var. edgecombensis [sic] † accepted as Chesapecten madisonius madisonius (Say, 1824) † (misspelling; synonym)
marine, brackish, fresh, terrestrial
fossil only
Say, T. (1824). An account of some of the fossil shells of Maryland. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 4(1): 124-155, pls. 7-13., available online at https://www.biodiversitylibrary.org/page/24655237
page(s): 133-134, pl. 9, fig. 1 [details]
page(s): 133-134, pl. 9, fig. 1 [details]
Type locality contained in Maryland
type locality contained in Maryland [details]
MolluscaBase eds. (2025). MolluscaBase. Pecten jeffersonius Say, 1824 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1641902 on 2025-09-11
Date
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original description
Say, T. (1824). An account of some of the fossil shells of Maryland. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 4(1): 124-155, pls. 7-13., available online at https://www.biodiversitylibrary.org/page/24655237
page(s): 133-134, pl. 9, fig. 1 [details]
page(s): 133-134, pl. 9, fig. 1 [details]
Present Inaccurate Introduced: alien Containing type locality
