Foraminifera taxon details

Pseudoammodiscus Conil & Lys in Conil & Pirlet, 1970 †

Ammodiscus priscus Rauzer-Chernousova, 1948
Ammodiscus priscus Rauzer-Chernousova, 1948

721338  (urn:lsid:marinespecies.org:taxname:721338)

  1. Biota
  2. Chromista (Kingdom)
  3. Harosa (Subkingdom)
  4. Rhizaria (Infrakingdom)
  5. Foraminifera (Phylum)
  6. Fusulinata † (Class)
  7. Afusulinana † (Subclass)
  8. Archaediscida † (Order)
  9. Pseudoammodiscoidea † (Superfamily)
  10. Pseudoammodiscidae † (Family)
  11. Pseudoammodiscus † (Genus)
accepted
Genus

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  1. Species Pseudoammodiscus annularis (Brady, 1876) †
  2. Species Pseudoammodiscus diadema (Brazhnikova, 1956) †
  3. Species Pseudoammodiscus diminutivus (Dunn, 1950) †
  4. Species Pseudoammodiscus irregularis (Skvortsov, 1965) † (accepted > unreplaced junior homonym, Primary junior homonym of Ammodiscus irregularis Grzybowski, 1898)
  5. Species Pseudoammodiscus karatalensis Skvortsov in Poyarkov & Skvortsov, 1979 †
  6. Species Pseudoammodiscus mameti Rich, 1980 †
  7. Species Pseudoammodiscus nudus (Malakhova, 1956) †
  8. Species Pseudoammodiscus paraprimaevus (Skvortsov, 1972) †
  9. Species Pseudoammodiscus priscus (Rauzer-Chernousova, 1948) †
  10. Species Pseudoammodiscus semilukiana (Bykova in Bykova & Polenova, 1955) †
  11. Species Pseudoammodiscus solus (Malakhova, 1975) †
  12. Species Pseudoammodiscus tenuis (Conil & Lys, 1964) †
  13. Species Pseudoammodiscus valeryi Filimonova in Filimonova & Isakova, 2022 †
  14. Species Pseudoammodiscus vermiculus (Saurin, 1961) †
  15. Species Pseudoammodiscus volgensis (Rauzer-Chernousova, 1948) †
  16. Species Pseudoammodiscus bellus (Malakhova, 1956) † accepted as Eotournayella bella (Malakhova, 1956) † (unaccepted > superseded combination)
  17. Species Pseudoammodiscus buskensis (Brazhnikova, 1956) † accepted as Cepekia buskensis (Brazhnikova, 1956) † (Opinion of Cózar et al. (2019))
  18. Species Pseudoammodiscus kinkelini (Spandel, 1898) † accepted as Cornuspira kinkelini Spandel, 1898 †
  19. Species Pseudoammodiscus multivolutus (Reitlinger, 1949) † accepted as Eoturrispiroides multivolutus (Reitlinger, 1949) † (unaccepted > superseded combination)
  20. Species Pseudoammodiscus planus (Möller, 1879) † accepted as Forschia plana (Möller, 1879) † (unaccepted > superseded combination)
marine, brackish, fresh, terrestrial
fossil only
masculine
Conil, R.; Pirlet, H. (1970). Le calcaire carbonifère du synclinorium de Dinant et le sommet du Famennien. Colloque sur la stratigraphie du Carbonifère. <em>Congrès et Colloques de l'Université de Liège.</em> 55: 47-63.
page(s): p. 53 [details] Available for editors  PDF available [request]
Diagnosis Diagnosis: Test small, planispirally coiled, evolute and undivided. Wall microgranular. Simple terminal aperture.
(Hance,...  
Diagnosis Diagnosis: Test small, planispirally coiled, evolute and undivided. Wall microgranular. Simple terminal aperture.
(Hance, Hou and Vachard (2011)). [details]

Diagnosis Test free, discoidal, up to 0.25 mm in diameter, with globular proloculus followed by planispirally enrolled tubular second...  
Diagnosis Test free, discoidal, up to 0.25 mm in diameter, with globular proloculus followed by planispirally enrolled tubular second chamber; wall calcareous, microgranular; aperture at the open end of the tube. L. Carboniferous (Tournaisian, Visean); USSR: Moscow Basin. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Pseudoammodiscus Conil & Lys in Conil & Pirlet, 1970 †. Accessed at: https://www.marinespecies.org/Foraminifera/aphia.php?p=taxdetails&id=721338 on 2025-05-16
Date
action
by
2013-03-08 13:53:47Z
created
Hayward, Bruce W.
2017-12-01 23:10:25Z
changed
Le Coze, François
2019-01-31 14:40:38Z
changed
Le Coze, François

original description Conil, R.; Pirlet, H. (1970). Le calcaire carbonifère du synclinorium de Dinant et le sommet du Famennien. Colloque sur la stratigraphie du Carbonifère. <em>Congrès et Colloques de l'Université de Liège.</em> 55: 47-63.
page(s): p. 53 [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 Diagnosis: Test small, planispirally coiled, evolute and undivided. Wall microgranular. Simple terminal aperture.
(Hance, Hou and Vachard (2011)). [details]

Diagnosis Test free, discoidal, up to 0.25 mm in diameter, with globular proloculus followed by planispirally enrolled tubular second chamber; wall calcareous, microgranular; aperture at the open end of the tube. L. Carboniferous (Tournaisian, Visean); USSR: Moscow Basin. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
    Definitions

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From editor or global species database
Ammodiscus priscus Rauzer-Chernousova, 1948
Ammodiscus priscus Rauzer-Chernousova, 1948
Image from typetaxon

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