Foraminifera taxon details

Pseudopatellinella Takayanagi, 1960 †

722234  (urn:lsid:marinespecies.org:taxname:722234)

accepted
Genus
Pseudopatellinella cretacea Takayanagi, 1960 † (type by original designation)

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marine, brackish, fresh, terrestrial
fossil only
feminine
Takayanagi, Y. (1960). Cretaceous foraminifera from Hokkaido, Japan. <em>Science Reports of the Tohoku University.</em> 32(1): 1-154., available online at http://hdl.handle.net/10097/00104595
page(s): p. 121 [details]  Available for editors  PDF available [request] 
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Pseudopatellinella Takayanagi, 1960 †. Accessed at: https://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=722234 on 2024-04-19
Date
action
by
2013-03-08 13:53:47Z
created
2018-01-01 15:16:30Z
changed
2019-08-29 12:41:23Z
changed

original description Takayanagi, Y. (1960). Cretaceous foraminifera from Hokkaido, Japan. <em>Science Reports of the Tohoku University.</em> 32(1): 1-154., available online at http://hdl.handle.net/10097/00104595
page(s): p. 121 [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 low trochospiral, spiral side convex and evolute, umbilical side flattened, two chambers per whorl, early ones subglobular and directly opposed, later ones increasing rapidly in breadth, low and crescentic as seen on the spiral side, added slightly more than 180¡ apart so that the midline of the chambers forms a sigmoid curve, only the final pair of chambers visible on the umbilical side, each occupying half the surface and separated by a straight and slightly depressed suture; wall calcareous, perforate, microstructure unknown, inner surface somewhat undulating but without septula; aperture a narrow slit on the umbilical side, extending up the face of the chamber, those of the final pair remaining visible on the umbilical side. U. Cretaceous; Japan; USSR: Azerbaydzhan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]