MolluscaBase name details
Arca (Scapharca) imporcata Spieker, 1922 †
1739210 (urn:lsid:marinespecies.org:taxname:1739210)
unaccepted > junior subjective synonym
Species
Arca (Scapharca) J. E. Gray, 1847 accepted as Anadara (Scapharca) J. E. Gray, 1847 represented as Anadara J. E. Gray, 1847
marine, brackish, fresh, terrestrial
fossil only
Spieker, E. M. (1922). The paleontology of the Zorritos Formation of the north Peruvian oil fields. <em>The Johns Hopkins University, Studies in Geology.</em> 3: 1-197, pls. 1-10., available online at https://www.biodiversitylibrary.org/page/19066928
page(s): 113, pl. 5, fig. 19-20 [details]
page(s): 113, pl. 5, fig. 19-20 [details]
MolluscaBase eds. (2025). MolluscaBase. Arca (Scapharca) imporcata Spieker, 1922 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1739210 on 2025-09-10
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original description
Spieker, E. M. (1922). The paleontology of the Zorritos Formation of the north Peruvian oil fields. <em>The Johns Hopkins University, Studies in Geology.</em> 3: 1-197, pls. 1-10., available online at https://www.biodiversitylibrary.org/page/19066928
page(s): 113, pl. 5, fig. 19-20 [details]
source of synonymy Olsson, A. A. (1932). Contributions to the Tertiary paleontology of northern Peru: Part 5, the Peruvian Miocene. <em>Bulletins of American Paleontology.</em> 19(68): 1-272, 24 pls., available online at https://www.biodiversitylibrary.org/page/32532232
page(s): 71 [details]
page(s): 113, pl. 5, fig. 19-20 [details]
source of synonymy Olsson, A. A. (1932). Contributions to the Tertiary paleontology of northern Peru: Part 5, the Peruvian Miocene. <em>Bulletins of American Paleontology.</em> 19(68): 1-272, 24 pls., available online at https://www.biodiversitylibrary.org/page/32532232
page(s): 71 [details]