WoRMS taxon details
Porosorotalia Voloshinova, 1958
722417 (urn:lsid:marinespecies.org:taxname:722417)
accepted
Genus
Notorotalia clarki Voloshinova, 1952 † accepted as Porosorotalia clarki (Voloshinova, 1952) † (type by original designation)
Cribrorotalia Hornibrook, 1961 · unaccepted > junior subjective synonym (Opinion of Hayward et al (2023))
- Species Porosorotalia beckerae (Malumián & Masiuk, 1971) †
- Species Porosorotalia chattonensis (Hornibrook, 1996) †
- Species Porosorotalia clarki (Voloshinova, 1952) †
- Species Porosorotalia crassisepta Kuznetsova, 1970 †
- Species Porosorotalia dorreeni (Hornibrook, 1961) †
- Species Porosorotalia hornibrooki (Malumián & Masiuk, 1971) †
- Species Porosorotalia juliana (Bertels, 1977) †
- Species Porosorotalia keari (Hornibrook, 1962) †
- Species Porosorotalia longwoodensis (Hornibrook, 1962) †
- Species Porosorotalia lornensis (Hornibrook, 1961) †
- Species Porosorotalia makiyamai (Chiji, 1961)
- Species Porosorotalia manaikensis (Malumián, 1992) †
- Species Porosorotalia meridionalis (Cushman & Kellett, 1929)
- Species Porosorotalia miocenica (Cushman, 1936) †
- Species Porosorotalia obesa (Hornibrook, 1961) †
- Species Porosorotalia okokoensis (Hornibrook, 1962) †
- Species Porosorotalia ornatissima (Karrer, 1864) †
- Species Porosorotalia subbotinae Kalia, 1978 †
- Species Porosorotalia tainuia (Dorreen, 1948) †
- Species Porosorotalia tumiensis Kuznetsova, 1970 †
- Species Porosorotalia voloshinovae Serova, 1978 †
marine, brackish, fresh, terrestrial
recent + fossil
feminine
Voloshinova, N. A. (1958). О новой систематике Нонионид - About a new systematics of the Nonionidae. <em>Микрофауна CCCR, Microfauna of the USSR, Proceedings of the Oil Research Geological Institute (ВНИГРИ-VNIGRI).</em> Col. 9, 115: 117–223., available online at https://books.google.pt/books?id=ujYhN1nVcYgC
page(s): p. 167 [details] Available for editors
[request]
page(s): p. 167 [details] Available for editors
[request]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Porosorotalia Voloshinova, 1958. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=722417 on 2025-04-18
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Nomenclature
original description
Voloshinova, N. A. (1958). О новой систематике Нонионид - About a new systematics of the Nonionidae. <em>Микрофауна CCCR, Microfauna of the USSR, Proceedings of the Oil Research Geological Institute (ВНИГРИ-VNIGRI).</em> Col. 9, 115: 117–223., available online at https://books.google.pt/books?id=ujYhN1nVcYgC
page(s): p. 167 [details] Available for editors [request]
original description (of Cribrorotalia Hornibrook, 1961) Hornibrook, N. deB. (1961). Tertiary Foraminifera from Oamaru District (N.Z). Part 1- Systematics and Distibution. <em>New Zealand Geological Survey Paleontological Bulletin.</em> 34: 1-194.
page(s): p. 138 [details]
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 [request]
page(s): p. 167 [details] Available for editors
[request]original description (of Cribrorotalia Hornibrook, 1961) Hornibrook, N. deB. (1961). Tertiary Foraminifera from Oamaru District (N.Z). Part 1- Systematics and Distibution. <em>New Zealand Geological Survey Paleontological Bulletin.</em> 34: 1-194.
page(s): p. 138 [details]
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
[request]From editor or global species database
Diagnosis Test large, up to 2 mm in diameter, lenticular, biconvex, trochospirally enrolled with two to three slowly enlarging whorls, chambers numerous, twelve to sixteen in the final whorl, sutures thickened, oblique on the spiral side, radial on the umbilical side around a pustulose umbilical plug, canal system consists of a spiral umbilical canal and long anastomosing umbilical canals, periphery subangular, with imperforate band; wall calcareous, thick, lamellar, optically radial, finely perforate, elevated spiral and septal sutures giving a reticulate appearance; aperture of the final chamber obscured by granular coating, intercameral foramen consists of a row of five to seven rounded openings near the base of the septa. U. Miocene to L. Pliocene; USSR: Northeast Siberia, Sakhalin Island. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
