Foraminifera taxon details

Rzehakina Cushman, 1927 †

520863  (urn:lsid:marinespecies.org:taxname:520863)

accepted
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marine, brackish, fresh, terrestrial
fossil only
feminine
Cushman, J. A. (1927). An outline of a reclassification of the foraminifera. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 3(1): 1-105., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/3cclfr1.pdf
page(s): p. 31 [details]  Available for editors  PDF available [request] 
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2021). World Foraminifera Database. Rzehakina Cushman, 1927 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=520863 on 2024-03-29
Date
action
by
2010-09-17 12:15:07Z
created
2010-09-23 01:25:16Z
changed
2013-08-16 08:08:00Z
changed
2017-04-19 14:20:43Z
changed

original description Cushman, J. A. (1927). An outline of a reclassification of the foraminifera. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 3(1): 1-105., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/3cclfr1.pdf
page(s): p. 31 [details]  Available for editors  PDF available [request] 
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
From editor or global species database
Diagnosis Test flattened ovate, planispirally coiled, with narrow elongate chambers a half coil in length, commonly partially overlapping earlier coils to result in a much thickened wall at the center of the sides, as is readily visible in transverse section; wall finely agglutinated on an organic base, insoluble in acid; aperture terminal, rounded, without a tooth. Cretaceous to Paleocene; cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]