Foraminifera taxon details

Spiroloxostoma Conato, 1964 †

465904  (urn:lsid:marinespecies.org:taxname:465904)

accepted
Genus
Spiroloxostoma croarae Conato, 1964 † (type by original designation)
Vsevolodia Kantorová, 1975 † · unaccepted (Subjective junior synonym in...)  
Subjective junior synonym in opinion of Loeblich and Tappan (1987)

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marine, brackish, fresh, terrestrial
fossil only
neuter
Conato, V. (1964). Alcuni foraminiferi nuovi nel Pliocene Nordappenninico, Contributo I. <em>Geologica Romana.</em> 3: 279-302., available online at http://www.dst.uniroma1.it/geologicaromana/Volumi/VOL%203/GR_3%20%20279%20-%20295_Conato.pdf
page(s): p. 284 [details]  Available for editors  PDF available [request] 
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Spiroloxostoma Conato, 1964 †. Accessed at: https://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=465904 on 2024-03-01
Date
action
by
2010-03-25 14:03:43Z
created
2010-06-23 07:56:34Z
changed
2013-03-08 15:09:52Z
changed
2017-12-27 13:10:52Z
changed
2018-09-26 08:38:19Z
changed
2023-06-04 12:49:53Z
changed

original description Conato, V. (1964). Alcuni foraminiferi nuovi nel Pliocene Nordappenninico, Contributo I. <em>Geologica Romana.</em> 3: 279-302., available online at http://www.dst.uniroma1.it/geologicaromana/Volumi/VOL%203/GR_3%20%20279%20-%20295_Conato.pdf
page(s): p. 284 [details]  Available for editors  PDF available [request] 

original description  (of Vsevolodia Kantorová, 1975 †) Kantorová, V., 1975, Vsevolodia, a new foraminiferal genus from the Oncophora beds of southern Slovakia, Západné Karpaty, Séria Paleontológia 1:87-92.
page(s): p. 87 [details]   

additional source 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 small, elongate, oval in section, proloculus large, globular, chambers in a twisted biserial arrangement, early ones broad and low, increasing in height as added, final chamber tending to become terminal and produced, sutures oblique, depressed; wall calcareous, optically radial, finely and densely perforate, surface ornamented by short longitudinally aligned irregular ridges and nodes; aperture in the early stage an arch at the base of the chamber with a small lip at one margin, later becoming circular and areal and finally terminal, bordered by a lip and with a projecting tooth, internally the toothplate forms a narrow ridge running along the inside of the chamber wall to connect successive foramina. L. Miocene to L. Pliocene; Italy; Czechoslovakia. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]