Foraminifera taxon details

Polydiexodina Dunbar & Skinner, 1931 †

721826  (urn:lsid:marinespecies.org:taxname:721826)

accepted
Genus

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  1. Species Polydiexodina capitanensis Dunbar & Skinner, 1931 †
  2. Species Polydiexodina compressa Kochansky-Devidé, 1958 †
  3. Species Polydiexodina erki Okan, 1978 †
  4. Species Polydiexodina guadalupensis Needham, 1937 †
  5. Species Polydiexodina mexicana Dunbar, 1944 †
  6. Species Polydiexodina oregonensis Bostwick & Nestell, 1965 †
  7. Species Polydiexodina shumardi Dunbar & Skinner, 1931 †
  8. Species Polydiexodina afghanensis Thompson, 1946 † accepted as Eopolydiexodina afghanensis (Thompson, 1946) † (Type species of Eopolydiexodina)
  9. Species Polydiexodina altilis Lin, 1982 † accepted as Eopolydiexodina altilis (Lin, 1982) † (Opinion of Colpaert, Monnet and Vachard (2015))
  10. Species Polydiexodina altunensis Da in Da & Sun, 1983 † accepted as Eopolydiexodina altunensis (Da in Da & Sun, 1983) † (Opinion of Colpaert, Monnet and Vachard (2015))
  11. Species Polydiexodina bithynica Erk, 1944 † accepted as Eopolydiexodina bithynica (Erk, 1944) † (Opinion of Colpaert, Monnet and Vachard (2015))
  12. Species Polydiexodina craticula Da in Da & Sun, 1983 † accepted as Eopolydiexodina craticula (Da in Da & Sun, 1983) † (Opinion of Colpaert, Monnet and Vachard (2015))
  13. Species Polydiexodina crimea Tumanskaya, 1952 † accepted as Eopolydiexodina crimea (Tumanskaya, 1952) † (Opinion of Colpaert, Monnet and Vachard (2015))
  14. Species Polydiexodina darwasica Dutkevich, 1939 † accepted as Eopolydiexodina darwasica (Dutkevich, 1939) † (Opinion of Colpaert, Monnet and Vachard (2015))
  15. Species Polydiexodina diskayaensis Erk, 1944 † accepted as Eopolydiexodina diskayaensis (Erk, 1944) † (Opinion of Colpaert, Monnet and Vachard (2015))
  16. Species Polydiexodina douglasi Lloyd, 1963 † accepted as Eopolydiexodina douglasi (Lloyd, 1963) † (Opinion of Colpaert, Monnet and Vachard (2015))
  17. Species Polydiexodina furva Da in Da & Sun, 1983 † accepted as Eopolydiexodina furva (Da in Da & Sun, 1983) † (Opinion of Colpaert, Monnet and Vachard (2015))
  18. Species Polydiexodina fusiformis Cheng, Li, Zhang & Wu, 2005 † accepted as Eopolydiexodina fusiformis (Cheng, 2005) † (Opinion of Colpaert, Monnet and Vachard (2015))
  19. Species Polydiexodina gerzeensis Cheng, Li, Zhang & Wu, 2005 † accepted as Eopolydiexodina gerzeensis (Cheng, 2005) † (Opinion of Colpaert, Monnet and Vachard (2015))
  20. Species Polydiexodina megasphaerica Leven, 1967 † accepted as Eopolydiexodina megasphaerica (Leven, 1967) † (Opinion of Leven (2009), Colpaert, Monnet and Vachard (2015))
  21. Species Polydiexodina panfilovae Leven, 1965 † accepted as Eopolydiexodina panfilovae (Leven, 1965) † (Opinion of Colpaert, Monnet and Vachard (2015))
  22. Species Polydiexodina parva Yao in Yao et al., 1988 † accepted as Eopolydiexodina parva (Yao in Yao et al., 1988) † (Opinion of Colpaert, Monnet and Vachard (2015))
  23. Species Polydiexodina persica Kahler, 1933 † accepted as Eopolydiexodina persica (Kahler, 1933) † (Opinion of Leven (2009), Colpaert, Monnet and Vachard (2015))
  24. Species Polydiexodina polae Tumanskaya, 1952 † accepted as Eopolydiexodina polae (Tumanskaya, 1952) † (Opinion of Colpaert, Monnet and Vachard (2015))
  25. Species Polydiexodina praecursor Lloyd, 1963 † accepted as Eopolydiexodina praecursor (Lloyd, 1963) † (Opinion of Colpaert, Monnet and Vachard (2015))
  26. Species Polydiexodina regularis Da in Da & Sun, 1983 † accepted as Eopolydiexodina regularis (Da in Da & Sun, 1983) † (Opinion of Colpaert, Monnet and Vachard (2015))
  27. Species Polydiexodina rotundata Dunbar & Skinner, 1937 † accepted as Skinnerina rotundata (Dunbar & Skinner, 1937) † (Opinion of Skinner (1971))
  28. Species Polydiexodina ruoqiangensis Sun & Zhang, 1985 † accepted as Eopolydiexodina ruoqiangensis (Sun & Zhang, 1985) † (Opinion of Colpaert, Monnet and Vachard (2015))
  29. Species Polydiexodina shabalkini Leven, 1965 † accepted as Eopolydiexodina shabalkini (Leven, 1965) † (Opinion of Colpaert, Monnet and Vachard (2015))
  30. Species Polydiexodina sparsa Chang, 1960 † accepted as Eopolydiexodina sparsa (Chang, 1960) † (Opinion of Colpaert, Monnet and Vachard (2015))
  31. Species Polydiexodina trompi Dunbar, 1954 † (unaccepted > nomen nudum)
  32. Species Polydiexodina vediensis Tumanskaya, 1952 † accepted as Eopolydiexodina vediensis (Tumanskaya, 1952) † (Opinion of Colpaert, Monnet and Vachard (2015))
  33. Species Polydiexodina yunnanica Yao in Yao et al., 1988 † accepted as Eopolydiexodina yunnanica (Yao in Yao et al., 1988) † (Opinion of Colpaert, Monnet and Vachard (2015))
  34. Species Polydiexodina zulumartensis Leven, 1967 † accepted as Eopolydiexodina zulumartensis (Leven, 1967) † (Opinion of Colpaert, Monnet and Vachard (2015))
  35. Species Polydiexodina chekiangensis Sheng, 1962 † (uncertain > taxon inquirendum, Opinion of Colpaert, Monnet and Vachard (2015) neither Polydiexodina nor Eopolydiexodina but probably another, maybe new genus.)
  36. Species Polydiexodina tungluensis Sheng, 1962 † (uncertain > taxon inquirendum, Opinion of Colpaert, Monnet and Vachard (2015) neither Polydiexodina nor Eopolydiexodina but probably another, maybe new genus.)
marine, brackish, fresh, terrestrial
fossil only
feminine
Dunbar, C. O.; Skinner, J. W. (1931). New fusulinid genera from the Permian of west Texas. <em>American Journal of Science.</em> 5-22(129): 252-268., available online at https://doi.org/10.2475/ajs.s5-22.129.252
page(s): p. 263 [details]  Available for editors  PDF available [request] 
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Polydiexodina Dunbar & Skinner, 1931 †. Accessed at: https://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=721826 on 2024-04-18
Date
action
by
2013-03-08 13:53:47Z
created
2017-12-12 10:40:38Z
changed
2018-04-25 08:57:16Z
changed

original description Dunbar, C. O.; Skinner, J. W. (1931). New fusulinid genera from the Permian of west Texas. <em>American Journal of Science.</em> 5-22(129): 252-268., available online at https://doi.org/10.2475/ajs.s5-22.129.252
page(s): p. 263 [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 cylindrical, microspheric test up to 22 mm in length, large irregular proloculus may be flattened, followed by nine to eleven low, closely coiled volutions, septa numerous, twelve to fifteen in the early whorls, up to fifty in the final whorl, regularly and strongly fluted, with narrow septal folds, the fluting of adjacent septa opposed and producing cuniculi where in contact; wall thin, both tectum and keriotheca thin, central tunnel well defined low, and slitlike, with regularly arranged supplementary tunnels that are continuous into the outer whorls, no chomata or parachomata present, heavy axial fillings confined to the axial region in the early whorls. M. Permian (U. Kungurian), U. Guadalupian; USA: Texas, New Mexico; Mexico. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]