Foraminifera taxon details

Anchispirocyclina Jordan & Applin, 1952 †

739331  (urn:lsid:marinespecies.org:taxname:739331)

accepted
Genus
Iberina Munier-Chalmas, 1902 † · unaccepted (Junior homonym of Iberina Simon, 1881)

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marine, brackish, fresh, terrestrial
fossil only
feminine
Jordan, L., and E. R. Applin, 1952, Choffatella in the Gulf Coastal regions of the United States and description of Anchispirocyclina n. gen., Contributions from the Cushman Foundation for Foraminiferal Research 3:1-5. , available online at https://cushmanfoundation.allenpress.com/portals/_default/files/pubarchive/CCFFR/03ccffr1.pdf
page(s): p. 3 [details] Available for editors  PDF available [request]
Diagnosis Test enrolled, planispiral to slightly asymmetrical, large flattened and commonly slightly undulating discoid microspheric...  
Diagnosis Test enrolled, planispiral to slightly asymmetrical, large flattened and commonly slightly undulating discoid microspheric tests, early stage close coiled, later flaring, spreading, and peneropline to reniform or circular in outline, chambers broad, low, strongly arcuate in the early stage, later may become completely cyclic, periphery rounded to subacute; wall microgranular to finely agglutinated or may include occasional large grains or tests of smaller foraminifers, imperforate outer layer underlain by a reticulate choffatelloid subepidermal network of rafters and beams, the narrow chambers not subdivided inward from the reticulate zone but leave a narrow open canal into which the septal apertures open, chambers near the median plane occupied by an irregular labyrinthic structure produced by radial pillars or buttresses arising between adjacent apertural passages, and extending from septum to septum, buttresses of successive chambers radially aligned; aperture cribrate, scattered over the apertural face. U. Jurassic (L. Kimmeridgian) to L. Cretaceous (L. Valanginian); Spain; Portugal; France; Switzerland; Yugoslavia; Algeria; Morocco; Turkey; Atlantic: Cape Verde Islands; USA: North Carolina; Cuba. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Anchispirocyclina Jordan & Applin, 1952 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=739331 on 2025-05-28
Date
action
by
2013-09-04 09:28:16Z
created
2017-11-18 10:11:15Z
changed
2019-11-05 10:35:01Z
changed

original description Jordan, L., and E. R. Applin, 1952, Choffatella in the Gulf Coastal regions of the United States and description of Anchispirocyclina n. gen., Contributions from the Cushman Foundation for Foraminiferal Research 3:1-5. , available online at https://cushmanfoundation.allenpress.com/portals/_default/files/pubarchive/CCFFR/03ccffr1.pdf
page(s): p. 3 [details] Available for editors  PDF available [request]

original description (of Iberina Munier-Chalmas, 1902 †) Munier-Chalmas, E. (1902). Sur les Foraminifères ayant un réseau de mailles polygonales. <em>Bulletin de la Société géologique de France.</em> (4) 2 (3): 349-351., available online at https://biodiversitylibrary.org/page/30750130
page(s): p. 350 [details] OpenAccess publication
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
From editor or global species database
Diagnosis Test enrolled, planispiral to slightly asymmetrical, large flattened and commonly slightly undulating discoid microspheric tests, early stage close coiled, later flaring, spreading, and peneropline to reniform or circular in outline, chambers broad, low, strongly arcuate in the early stage, later may become completely cyclic, periphery rounded to subacute; wall microgranular to finely agglutinated or may include occasional large grains or tests of smaller foraminifers, imperforate outer layer underlain by a reticulate choffatelloid subepidermal network of rafters and beams, the narrow chambers not subdivided inward from the reticulate zone but leave a narrow open canal into which the septal apertures open, chambers near the median plane occupied by an irregular labyrinthic structure produced by radial pillars or buttresses arising between adjacent apertural passages, and extending from septum to septum, buttresses of successive chambers radially aligned; aperture cribrate, scattered over the apertural face. U. Jurassic (L. Kimmeridgian) to L. Cretaceous (L. Valanginian); Spain; Portugal; France; Switzerland; Yugoslavia; Algeria; Morocco; Turkey; Atlantic: Cape Verde Islands; USA: North Carolina; Cuba. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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