Foraminifera taxon details
Paraarchaediscus Orlova, 1955 †
816549 (urn:lsid:marinespecies.org:taxname:816549)
accepted
Genus
Paraarchaediscus dubitabilis Orlova, 1955 † (type by original designation)
Archaediscus (Paraarchaediscus) Bozorgnia, 1973 † · unaccepted (Nomen translatum)
- Species Paraarchaediscus dubitabilis Orlova, 1955 †
- Species Paraarchaediscus koktjubensis (Rauzer-Chernousova, 1948) †
- Species Paraarchaediscus ninae (Grozdilova & Lebedeva, 1954) †
- Species Paraarchaediscus maximus (Grozdilova & Lebedeva, 1954) † accepted as Nodosarchaediscus maximus (Grozdilova & Lebedeva, 1954) †
- Species Paraarchaediscus stilus (Grozdilova & Lebedeva, 1953) † accepted as Archaediscus stilus Grozdilova & Lebedeva, 1953 † (unaccepted > superseded combination, Opinion of Kobayashi and Vachard (2022))
marine, brackish, fresh, terrestrial
fossil only
masculine
Orlova, I. N. (1955). Novyy rod semeystva Archaediscidae E. Tchern. [New genus of the family Archaediscidae E. Tchern.]. <em>Doklady Akademii Nauk SSSR.</em> 102: 621-622.
page(s): p. 621 [details] Available for editors
[request]
page(s): p. 621 [details] Available for editors
[request]
Description P. овоидная, инвол., внешн. об. могут быть эвол., навивание внешн. об....
Description P. овоидная, инвол., внешн. об. могут быть эвол., навивание внешн. об. спир.-плоск, или почти спир.-плоск.; боковые утолщения четкие; ст. р. двухслойная с четким темным слоем; основание к. выпуклое. Видов более 15. Н. карбон (визе-Серпухов), (башкир?); Евразия, С. Ам., С. Африка.
Test ovoid, involute, the outer whorls can be evolute, the coiling of the outer whorls is planospiral, or nearly planospiral; lateral thickenings are distinct; the wall is two-layered with a distinct dark layer; chamber floor is convex. There are more than 15 species. Lower Carboniferous (Visean-Serpukhovian), (Bashkirian?); Eurasia, North America, North Africa.
(Vdovenko et al. (1993)). [details]
Test ovoid, involute, the outer whorls can be evolute, the coiling of the outer whorls is planospiral, or nearly planospiral; lateral thickenings are distinct; the wall is two-layered with a distinct dark layer; chamber floor is convex. There are more than 15 species. Lower Carboniferous (Visean-Serpukhovian), (Bashkirian?); Eurasia, North America, North Africa.
(Vdovenko et al. (1993)). [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Paraarchaediscus Orlova, 1955 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=816549 on 2026-02-14
Date
action
by
original description
Orlova, I. N. (1955). Novyy rod semeystva Archaediscidae E. Tchern. [New genus of the family Archaediscidae E. Tchern.]. <em>Doklady Akademii Nauk SSSR.</em> 102: 621-622.
page(s): p. 621 [details] Available for editors [request]
original description (of Archaediscus (Paraarchaediscus) Bozorgnia, 1973 †) Bozorgnia, F. (1973). Paleozoic foraminiferal biostratigraphy of central and east Alborz Mountains, Iran. <em>National Iranian Oil Company, Geological Laboratories, Publication.</em> 4: 1-185., available online at https://archive.org/details/Bozorgnia1973Searchable [details] Available for editors [request]
page(s): p. 621 [details] Available for editors
[request]original description (of Archaediscus (Paraarchaediscus) Bozorgnia, 1973 †) Bozorgnia, F. (1973). Paleozoic foraminiferal biostratigraphy of central and east Alborz Mountains, Iran. <em>National Iranian Oil Company, Geological Laboratories, Publication.</em> 4: 1-185., available online at https://archive.org/details/Bozorgnia1973Searchable [details] Available for editors
[request]From editor or global species database
Description P. овоидная, инвол., внешн. об. могут быть эвол., навивание внешн. об. спир.-плоск, или почти спир.-плоск.; боковые утолщения четкие; ст. р. двухслойная с четким темным слоем; основание к. выпуклое. Видов более 15. Н. карбон (визе-Серпухов), (башкир?); Евразия, С. Ам., С. Африка. Test ovoid, involute, the outer whorls can be evolute, the coiling of the outer whorls is planospiral, or nearly planospiral; lateral thickenings are distinct; the wall is two-layered with a distinct dark layer; chamber floor is convex. There are more than 15 species. Lower Carboniferous (Visean-Serpukhovian), (Bashkirian?); Eurasia, North America, North Africa.
(Vdovenko et al. (1993)). [details]
From editor or global species database
Image from typetaxon