Foraminifera taxon details

Eofusulina Rauzer-Chernousova, 1951 †

Fusulina triangula Rauzer-Chernousova & Belyaev, 1936
Fusulina triangula Rauzer-Chernousova & Belyaev, 1936

721814 (urn:lsid:marinespecies.org:taxname:721814)

  1. Biota
  2. Chromista (Kingdom)
  3. Harosa (Subkingdom)
  4. Rhizaria (Infrakingdom)
  5. Foraminifera (Phylum)
  6. Fusulinata † (Class)
  7. Fusulinana † (Subclass)
  8. Fusulinida † (Order)
  9. Fusulinoidea † (Superfamily)
  10. Fusulinidae † (Family)
  11. Eofusulininae † (Subfamily)
  12. Eofusulina † (Genus)
accepted
Genus

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  1. Species Eofusulina binominata Putrya, 1956 †
  2. Species Eofusulina compacta Li, 1977 †
  3. Species Eofusulina crassa Saltovskaya, 1974 †
  4. Species Eofusulina fenghuangshanensis L. Wang, 1981 †
  5. Species Eofusulina hamiensis Sun in Da & Sun, 1983 †
  6. Species Eofusulina inusitata Sheng, 1958 †
  7. Species Eofusulina longipertica Lin, 1982 †
  8. Species Eofusulina megatriangula Sun in Da & Sun, 1983 †
  9. Species Eofusulina obesa Zhang, Zhou & Sheng, 2010 †
  10. Species Eofusulina paratriangula (Putrya, 1939) †
  11. Species Eofusulina simplex Saltovskaya, 1974 †
  12. Species Eofusulina triangula (Rauzer-Chernousova & Belyaev, 1936) †
  13. Species Eofusulina xinjiangensis Sun in Da & Sun, 1983 †
  14. Subgenus Eofusulina (Paraeofusulina) Putrya, 1956 † accepted as Paraeofusulina Putrya, 1956 † (Opinion of Loeblich & Tappan, 1987 Nomen translatum)
    1. Species Eofusulina (Paraeofusulina) rasdorica van Ginkel, 1965 †
    2. Species Eofusulina (Paraeofusulina) guizhouensis Zhuang, 1984 † accepted as Quasifusulina guizhouensis (Zhuang, 1984) † (Opinion of Ueno and Villa (2018))
    3. Species Eofusulina (Paraeofusulina) quasifusulinoides Zhuang, 1984 † accepted as Quasifusulina quasifusulinoides (Zhuang, 1984) † (Opinion of Ueno and Villa (2018))
    4. Species Eofusulina (Paraeofusulina) subcylindrica Zhuang, 1984 † accepted as Quasifusulina subcylindrica (Zhuang, 1984) † (Opinion of Ueno and Villa (2018))
    5. Species Eofusulina (Paraeofusulina) subtilissima Putrya, 1956 † accepted as Neofusulina subtilissima (Putrya, 1956) † (Type species of Neofusulina)
    6. Species Eofusulina (Paraeofusulina) trianguliformis Putrya, 1956 † accepted as Paraeofusulina trianguliformis (Putrya, 1956) † (Type species of Paraeofusulina)
  15. Species Eofusulina corpulenta Rumyantseva, 1962 † accepted as Postverella corpulenta (Rumyantseva, 1962) † (unaccepted > superseded combination, Opinion of Ivanova (2008))
  16. Species Eofusulina dualis R. Ivanova in Chuvashov & Ivanova, 1980 † accepted as Postverella dualis (R. Ivanova in Chuvashov & Ivanova, 1980) † (unaccepted > superseded combination, Opinion of Ivanova (2008))
  17. Species Eofusulina duijiugouensis Zhuang, 1990 † accepted as Beedeina duijiugouensis (Zhuang, 1990) † (Opinion of Ueno and Villa (2018) [Beedeina (or Fusulina)])
  18. Species Eofusulina figurata R. Ivanova, 1980 † accepted as Postverella figurata (R. Ivanova, 1980) † (Type species of Postverella)
  19. Species Eofusulina fortis Zhuang, 1984 † accepted as Quasifusulina fortis (Zhuang, 1984) † (Opinion of Ueno and Villa (2018))
  20. Species Eofusulina postfusiformis (Bensh, 1969) † accepted as Postverella postfusiformis (Bensh, 1969) † (unaccepted > superseded combination)
  21. Species Eofusulina postspicata (Bensh, 1969) † accepted as Postverella postspicata (Bensh, 1969) † (unaccepted > superseded combination)
  22. Species Eofusulina pullata R. Ivanova in Chuvashov & Ivanova, 1980 † accepted as Postverella pullata (R. Ivanova in Chuvashov & Ivanova, 1980) † (unaccepted > superseded combination, Opinion of Ivanova (2008))
  23. Species Eofusulina rumjantzevae Lebedeva in Stepanov et al., 1975 † accepted as Postverella rumjantzevae (Lebedeva in Stepanov et al., 1975) † (unaccepted > superseded combination, Opinion of Ivanova (2008))
  24. Species Eofusulina serrata Saltovskaya, 1974 † accepted as Verella serrata (Saltovskaya, 1974) † (Opinion of Ueno and Villa (2018))
  25. Species Eofusulina tashlensis Malakhova, 1980 † accepted as Postverella tashlensis (Malakhova, 1980) † accepted as Postverella finalis (Manukalova, 1950) † (unaccepted > superseded combination, Opinion of Ivanova (2008))
  26. Species Eofusulina trianguliformis Putrya, 1956 † accepted as Paraeofusulina trianguliformis (Putrya, 1956) †
marine, brackish, fresh, terrestrial
fossil only
feminine
Rauzer-Chernousova, D. M.; Gryzlova, N. D.; Kireeva, G. D.; Leontovich, G. E.; Safonova, T. P.; Chernova, E. I. (1951). Среднекаменноугольные фузулиниды Русской платформы и сопредельных областей-Middle Carboniferous fusulinids of the Russian Platform and Neighboring Regions. <em>Академия наук СССР-Academy of Sciences USSR.</em> 380 p.
page(s): p. 268 [details] Available for editors  PDF available [request]
Diagnosis Test elongate fusiform to cylindrical, with coiling axis elongate throughout growth, large globular proloculus followed by...  
Diagnosis Test elongate fusiform to cylindrical, with coiling axis elongate throughout growth, large globular proloculus followed by a few rapidly enlarging whorls, septa strongly fluted throughout with high and narrow folds; wall thin, of tectum and diaphanotheca; outer volution may have simple pores. U. Carboniferous (L. Moscovian); USSR: Russian Platform, Urals, central Asia. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Eofusulina Rauzer-Chernousova, 1951 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=721814 on 2026-08-09
Date
action
by
2013-03-08 13:53:47Z
created
Hayward, Bruce W.
2017-12-12 10:40:38Z
changed
Le Coze, François
2018-05-23 17:14:30Z
changed
Le Coze, François

original description Rauzer-Chernousova, D. M.; Gryzlova, N. D.; Kireeva, G. D.; Leontovich, G. E.; Safonova, T. P.; Chernova, E. I. (1951). Среднекаменноугольные фузулиниды Русской платформы и сопредельных областей-Middle Carboniferous fusulinids of the Russian Platform and Neighboring Regions. <em>Академия наук СССР-Academy of Sciences USSR.</em> 380 p.
page(s): p. 268 [details] Available for editors  PDF available [request]

basis of record Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ [details] Available for editors  PDF available [request]
From editor or global species database
Diagnosis Test elongate fusiform to cylindrical, with coiling axis elongate throughout growth, large globular proloculus followed by a few rapidly enlarging whorls, septa strongly fluted throughout with high and narrow folds; wall thin, of tectum and diaphanotheca; outer volution may have simple pores. U. Carboniferous (L. Moscovian); USSR: Russian Platform, Urals, central Asia. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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From editor or global species database

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