Foraminifera taxon details

Cyclolina d'Orbigny, 1846 †

738946  (urn:lsid:marinespecies.org:taxname:738946)

accepted
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marine, brackish, fresh, terrestrial
fossil only
feminine
Orbigny, A. D. d'. (1846). Die fossilen Foraminiferen des tertiären Beckens von Wien. Foraminifères fossiles du bassin tertiaire de Vienne. 312 p., available online at https://archive.org/details/bub_gb_JKpAAAAAcAAJ
page(s): p. 139 [details]   
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2021). World Foraminifera Database. Cyclolina d'Orbigny, 1846 †. Accessed at: http://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=738946 on 2024-04-18
Date
action
by
2013-09-02 09:02:02Z
created
2017-11-12 21:37:50Z
changed

original description Orbigny, A. D. d'. (1846). Die fossilen Foraminiferen des tertiären Beckens von Wien. Foraminifères fossiles du bassin tertiaire de Vienne. 312 p., available online at https://archive.org/details/bub_gb_JKpAAAAAcAAJ
page(s): p. 139 [details]   

additional source Papp, A. and Schmid, M.E. (1985). The fossil foraminifera of the Tertiary Basin of Vienna. Revision of the monograph by Alcide d'Orbigny (1846). <em>Abhandlungen der Geologischen Bundesanstalt.</em> 37, 311 p., available online at https://opac.geologie.ac.at/ais312/dokumente/AB0037_001_A.pdf [details]  Available for editors  PDF available [request] 
From editor or global species database
Diagnosis Test free, discoidal, slightly undulating, up to 6 mm in diameter, increasing in thickness toward the periphery, early microspheric stage planispirally enrolled, megalospheric one lacking the early coil, later chambers cyclic, concentric sutures slightly depressed; wall microgranular, calcareous, finely agglutinated, chamber lumen open, with no inner partitions or subdivisions; multiple aperture of rounded pores scattered in many rows over the apertural face, also observable in equatorial section. U. Cretaceous (Cenomanian); France. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]