Foraminifera taxon details

Mediocris Rozovskaya, 1961 †

Eostaffella mediocris Vissarionova, 1948
Eostaffella mediocris Vissarionova, 1948

721754  (urn:lsid:marinespecies.org:taxname:721754)

  1. Biota
  2. Chromista (Kingdom)
  3. Harosa (Subkingdom)
  4. Rhizaria (Infrakingdom)
  5. Foraminifera (Phylum)
  6. Fusulinata † (Class)
  7. Fusulinana † (Subclass)
  8. Endothyrida † (Order)
  9. Loeblichioidea † (Superfamily)
  10. Loeblichiidae † (Family)
  11. Mediocrinae † (Subfamily)
  12. Mediocris † (Genus)
accepted
Genus

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  1. Species Mediocris adducta (Durkina, 1959) †
  2. Species Mediocris breviscula (Ganelina, 1951) †
  3. Species Mediocris carinata Conil & Lys, 1964 †
  4. Species Mediocris compressus Sosnina, 1976 †
  5. Species Mediocris crassitheca Brazhnikova, 1983 †
  6. Species Mediocris cupellaeformis (Ganelina, 1951) †
  7. Species Mediocris deobutensis Saurin, 1970 †
  8. Species Mediocris diversa Rozovskaya, 1975 †
  9. Species Mediocris evolutis Rozovskaya, 1963 †
  10. Species Mediocris globiformis Sosnina, 1976 †
  11. Species Mediocris grandis Bogush & Yuferev, 1962 †
  12. Species Mediocris lancetiformis (Durkina, 1959) †
  13. Species Mediocris lenticuliformis Niko, 1985 †
  14. Species Mediocris liae Brenckle, 2004 †
  15. Species Mediocris lianxianensis Lin, 1981 †
  16. Species Mediocris mediocriformis (Lebedeva, 1954) †
  17. Species Mediocris mediocris (Vissarionova, 1948) †
  18. Species Mediocris minima (Durkina, 1959) † (accepted > unreplaced junior homonym, Primary junior homonym of Eostaffella lepidaeformis var. minima Kireeva, 1949)
  19. Species Mediocris orthogonia Saurin, 1970 †
  20. Species Mediocris ovalis (Vissarionova, 1948) †
  21. Species Mediocris parallela Conil & Lys, 1964 †
  22. Species Mediocris pilatus Lin, 1984 †
  23. Species Mediocris simplex Niko, 1985 †
  24. Species Mediocris terminalis Ueno, 1994 †
  25. Species Mediocris umbilicatus Sosnina, 1976 †
  26. Species Mediocris uncina Belford, 1970 †
  27. Subgenus Mediocris (Chomatomediocris) Vdovenko, 1973 † accepted as Chomatomediocris Vdovenko, 1973 † (Opinion of Conil and Longerstaey (1980) Nomen translatum)
    1. Species Mediocris (Chomatomediocris) brevisculiformis Vdovenko, 1973 † accepted as Chomatomediocris brevisculiformis (Vdovenko, 1973) † (Type species of Chomatomediocris)
    2. Species Mediocris (Chomatomediocris) paramediocris Vdovenko, 1973 † accepted as Chomatomediocris paramediocris (Vdovenko, 1973) †
  28. Subgenus Mediocris (Plectomediocris) Brazhnikova & Vdovenko, 1983 † accepted as Plectomediocris Brazhnikova & Vdovenko, 1983 † (Opinion of Loeblich &Tappan (1987) nomen translatum)
    1. Species Mediocris (Plectomediocris) ambiguus Ivanova, 2000 †
    2. Species Mediocris (Plectomediocris) venustus Ivanova, 2000 †
    3. Species Mediocris (Plectomediocris) asymmetrica Brazhnikova & Vdovenko, 1983 † accepted as Plectomediocris asymmetrica (Brazhnikova & Vdovenko, 1983) † (Type species of Plectomediocris)
  29. Species Mediocris eostaffelloides (Reitlinger, 1950) † accepted as Timanella eostaffelloides (Reitlinger, 1950) †
  30. Species Mediocris ermakiensis (Lebedeva, 1954) † accepted as Eoendothyranopsis ermakiensis (Lebedeva, 1954) †
  31. Species Mediocris ingrata (Lebedeva, 1954) † accepted as Eoendothyranopsis ingrata (Lebedeva, 1954) †
  32. Species Mediocris kanmerai (Igo, 1957) † accepted as Eostaffella kanmerai (Igo, 1957) † (unaccepted > superseded combination)
  33. Species Mediocris pressa (Grozdilova in Lebedeva, 1954) † accepted as Eoendothyranopsis pressa (Grozdilova in Lebedeva, 1954) †
  34. Species Mediocris rara (Grozdilova, 1954) † accepted as Eoendothyranopsis rara (Grozdilova, 1954) †
  35. Species Mediocris triznae (Lebedeva, 1954) † accepted as Eoendothyranopsis triznae (Lebedeva, 1954) †
marine, brackish, fresh, terrestrial
fossil only
feminine
Rozovskaya, S. E. (1961). К систематике семейств Еndothуridаe и Ozawainellidae - The taxonomy of the families Еndothуridаe and Ozawainellidae. <em>Paleontologicheskii Zhurnal - Paleontological Journal.</em> 3: 19-21.
page(s): p. 20; note: Footnote: "Предлагаемое название - женского рода" [The proposed name is feminine] [details] Available for editors  PDF available [request]
Diagnosis Test free, discoidal, with broadly rounded periphery and flattened sides, early whorls may show some oscillation, later...  
Diagnosis Test free, discoidal, with broadly rounded periphery and flattened sides, early whorls may show some oscillation, later planispirally enrolled and involute; wall calcareous, microgranular, with dark tectum and poorly defined tectoria, strong secondary deposits in the axial region form a micritic plug but lacks the pronounced chomata of Chomatomediocri's; aperture a simple slit at the base of the apertural face. L. Carboniferous (M. and U. Visean) to U. Carboniferous (L. Moscovian); USSR; Europe (Tethyan region); USA: Alaska; Canada: British Columbia. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Mediocris Rozovskaya, 1961 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=721754 on 2025-05-20
Date
action
by
2013-03-08 13:53:47Z
created
Hayward, Bruce W.
2017-12-11 10:25:24Z
changed
Le Coze, François
2017-12-16 10:21:03Z
changed
Le Coze, François
2018-02-03 11:01:18Z
changed
Le Coze, François

original description Rozovskaya, S. E. (1961). К систематике семейств Еndothуridаe и Ozawainellidae - The taxonomy of the families Еndothуridаe and Ozawainellidae. <em>Paleontologicheskii Zhurnal - Paleontological Journal.</em> 3: 19-21.
page(s): p. 20; note: Footnote: "Предлагаемое название - женского рода" [The proposed name is feminine] [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 free, discoidal, with broadly rounded periphery and flattened sides, early whorls may show some oscillation, later planispirally enrolled and involute; wall calcareous, microgranular, with dark tectum and poorly defined tectoria, strong secondary deposits in the axial region form a micritic plug but lacks the pronounced chomata of Chomatomediocri's; aperture a simple slit at the base of the apertural face. L. Carboniferous (M. and U. Visean) to U. Carboniferous (L. Moscovian); USSR; Europe (Tethyan region); USA: Alaska; Canada: British Columbia. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
    Definitions

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From editor or global species database
Eostaffella mediocris Vissarionova, 1948
Eostaffella mediocris Vissarionova, 1948
Image from typetaxon

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