MolluscaBase taxon details
Cryptopecten kyushuensis (Nagao, 1928) †
1638646 (urn:lsid:marinespecies.org:taxname:1638646)
accepted
Species
Aequipecten kyushuensis (Nagao, 1928) † · unaccepted > superseded combination
Pecten kyushuensis Nagao, 1928 † · unaccepted > superseded combination
marine, brackish, fresh, terrestrial
fossil only
(of Pecten kyushuensis Nagao, 1928 †) Nagao, T. (1928). Palaeogene fossils of the Island of Kyûshû, Japan, Part II. <em>Science Reports of the Tôhoku Imperial University, 2nd Series, Geology.</em> 12(1): 11-140, pl. 1-17.
page(s): 37, pl. 8, figs 1,1a [details] Available for editors
[request]
page(s): 37, pl. 8, figs 1,1a [details] Available for editors

Type locality contained in Kyushu
type locality contained in Kyushu [from synonym] [view taxon] [details]
MolluscaBase eds. (2025). MolluscaBase. Cryptopecten kyushuensis (Nagao, 1928) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1638646 on 2025-09-10
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original description
(of Pecten kyushuensis Nagao, 1928 †) Nagao, T. (1928). Palaeogene fossils of the Island of Kyûshû, Japan, Part II. <em>Science Reports of the Tôhoku Imperial University, 2nd Series, Geology.</em> 12(1): 11-140, pl. 1-17.
page(s): 37, pl. 8, figs 1,1a [details] Available for editors
[request]
basis of record Sato, Y. (1991). Paleontological study of molluscan assemblages of the Miocene Moniwa Formation, Northeast Japan and description of their Pectinidae. <em>Report, Geological Survey of Japan.</em> 272: 1-249, pls. 1-34.
page(s): 72 [details]
additional source Hayami, I. (1984). Natural history and evolution of <i>Cryptopecten</i> (A Cenozoic-Recent pectinid genus). <em>The University Museum, The University of Tokyo, Bulletin.</em> 24: 1-149, pls. 1-13. [details]
page(s): 37, pl. 8, figs 1,1a [details] Available for editors

basis of record Sato, Y. (1991). Paleontological study of molluscan assemblages of the Miocene Moniwa Formation, Northeast Japan and description of their Pectinidae. <em>Report, Geological Survey of Japan.</em> 272: 1-249, pls. 1-34.
page(s): 72 [details]
additional source Hayami, I. (1984). Natural history and evolution of <i>Cryptopecten</i> (A Cenozoic-Recent pectinid genus). <em>The University Museum, The University of Tokyo, Bulletin.</em> 24: 1-149, pls. 1-13. [details]




From editor or global species database
Classification According to Hayami (1984) the species is "possibly [an] early representative of Cryptopecten, but [the] phylogenetic relation to Middle Miocene and later species is by no means certain owing to the poorly preserved nature of the material." [details]