Foraminifera taxon details

Sigmomorpha sadoensis Cushman & Ozawa, 1928 †

918786  (urn:lsid:marinespecies.org:taxname:918786)

  1. Biota
  2. Chromista (Kingdom)
  3. Harosa (Subkingdom)
  4. Rhizaria (Infrakingdom)
  5. Foraminifera (Phylum)
  6. Nodosariata (Class)
  7. Nodosariana (Subclass)
  8. Polymorphinida (Order)
  9. Polymorphinina (Suborder)
  10. Polymorphinoidea (Superfamily)
  11. Polymorphinidae (Family)
  12. Polymorphininae (Subfamily)
  13. Sigmomorpha (Genus)
  14. Sigmomorpha sadoensis † (Species)
accepted
Species
marine, brackish, fresh, terrestrial
fossil only
Cushman, J. A.; Ozawa, Y. (1928). An outline of a revision of the Polymorphinidae. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 4(1): 13-21., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/4cclfr1.pdf [details] Available for editors  PDF available [request]
Note A sea - cliff facing Mano Bay, Sawane, Sawane...  
From editor or global species database
Type locality A sea - cliff facing Mano Bay, Sawane, Sawane - machi (Sawane, Sawata - machi), Sado - gun, Niigata Pref., Japan (37^33.7'N, 138^43.4'E). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Fossil range Age: Pliocene; Formation name: Sawane Formation  
Fossil range Age: Pliocene; Formation name: Sawane Formation [details]

Type specimen Holotype: Geol. Inst., Univ. Tokyo (not numbered). Data compiled from Palaeontological Society of Japan and Geological...  
Type specimen Holotype: Geol. Inst., Univ. Tokyo (not numbered). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2021). World Foraminifera Database. Sigmomorpha sadoensis Cushman & Ozawa, 1928 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=918786 on 2026-02-25
Date
action
by
2016-12-23 07:02:07Z
created
Hayward, Bruce W.

original description Cushman, J. A.; Ozawa, Y. (1928). An outline of a revision of the Polymorphinidae. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 4(1): 13-21., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/4cclfr1.pdf [details] Available for editors  PDF available [request]

basis of record Ellis, B. F.; Messina, A. R. (1940-2015). Catalogue of Foraminifera. <em>Micropaleontology Press, American Museum of Natural History, New York.</em> [details] 
From editor or global species database
Fossil range Age: Pliocene; Formation name: Sawane Formation [details]

Type locality A sea - cliff facing Mano Bay, Sawane, Sawane - machi (Sawane, Sawata - machi), Sado - gun, Niigata Pref., Japan (37^33.7'N, 138^43.4'E). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]

Type specimen Holotype: Geol. Inst., Univ. Tokyo (not numbered). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]

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