Foraminifera taxon details

Evolvocassidulina eadei Nomura, 1983 †

526522 (urn:lsid:marinespecies.org:taxname:526522)

  1. Biota
  2. Chromista (Kingdom)
  3. Harosa (Subkingdom)
  4. Rhizaria (Infrakingdom)
  5. Foraminifera (Phylum)
  6. Globothalamea (Class)
  7. Rotaliana (Subclass)
  8. Rotaliida (Order)
  9. Cassidulinoidea (Superfamily)
  10. Cassidulinidae (Family)
  11. Cassidulininae (Subfamily)
  12. Evolvocassidulina (Genus)
  13. Evolvocassidulina eadei † (Species)
accepted
Species
Evolvocassidulina Eade, 1967
marine, brackish, fresh, terrestrial
fossil only
Nomura, R. (1983). Cassidulinidae (foraminiferida) from the uppermost Cenozoic of Japan (part 1). <em>Tohoku University Scientific Reports, 2nd Series (Geology).</em> 53:1-101, pls. 1-25., available online at http://hdl.handle.net/10097/00104991 [details] Available for editors  PDF available [request]
Note OK - 15, road - side outcrop at Oozuku, Oozato...  
From editor or global species database
Type locality OK - 15, road - side outcrop at Oozuku, Oozato - son, Shimajiri - gun, Okinawa Pref. (Okinawa Island), Japan (26^09'38"N, 127^ 45'48"E). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Fossil range Age: Early Pliocene; Formation name: Yonabaru Formation (upper part)  
Fossil range Age: Early Pliocene; Formation name: Yonabaru Formation (upper part) [details]

Type specimen Holotype: IGPS no. 97227, Paratypes: IGPS no. 97227A, B (unfigured). Data compiled from Palaeontological Society of Japan...  
Type specimen Holotype: IGPS no. 97227, Paratypes: IGPS no. 97227A, B (unfigured). 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. (2025). World Foraminifera Database. Evolvocassidulina eadei Nomura, 1983 †. Accessed at: https://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=526522 on 2026-09-11
Date
action
by
2010-09-23 07:08:16Z
created
Hayward, Bruce W.
2020-09-05 20:46:21Z
changed
Le Coze, François

original description Nomura, R. (1983). Cassidulinidae (foraminiferida) from the uppermost Cenozoic of Japan (part 1). <em>Tohoku University Scientific Reports, 2nd Series (Geology).</em> 53:1-101, pls. 1-25., available online at http://hdl.handle.net/10097/00104991 [details] Available for editors  PDF available [request]
From editor or global species database
Fossil range Age: Early Pliocene; Formation name: Yonabaru Formation (upper part) [details]

Type locality OK - 15, road - side outcrop at Oozuku, Oozato - son, Shimajiri - gun, Okinawa Pref. (Okinawa Island), Japan (26^09'38"N, 127^ 45'48"E). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]

Type specimen Holotype: IGPS no. 97227, Paratypes: IGPS no. 97227A, B (unfigured). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
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