Foraminifera taxon details

Lacazina Munier-Chalmas, 1882 †

528000  (urn:lsid:marinespecies.org:taxname:528000)

accepted
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marine, brackish, fresh, terrestrial
fossil only
feminine
Munier-Chalmas, E. (1882). Un genre nouveau de Foraminifères Sénoniens. <em>Bulletin de la Société Géologique de France, sér. 3.</em> 10: 471-472., available online at https://biodiversitylibrary.org/page/47102818
page(s): p. 472 [details]   
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Lacazina Munier-Chalmas, 1882 †. Accessed at: https://marinespecies.org/Foraminifera/aphia.php?p=taxdetails&id=528000 on 2024-04-24
Date
action
by
2010-10-04 13:16:31Z
created
2010-10-07 09:33:31Z
changed
2017-12-16 10:21:03Z
changed
2019-11-24 13:33:41Z
changed

original description Munier-Chalmas, E. (1882). Un genre nouveau de Foraminifères Sénoniens. <em>Bulletin de la Société Géologique de France, sér. 3.</em> 10: 471-472., available online at https://biodiversitylibrary.org/page/47102818
page(s): p. 472 [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 large, up to 10 mm in diameter, discoid to ovoid, large megalospheric proloculus followed by chambers one-half coil in length in biloculine arrangement, microspheric test with brief quinqueloculine stage, adult of both generations has completely enveloping biloculine chambers added alternately from pole to pole, interior subdivided by two sets of subepidermal partitions that are respectively radial and concentric in orientation; wall calcareous, porcelaneous, outer wall thin, all post embryonic chambers with basal thickening of the wall; aperture terminal, with a trematophorelike ring bearing numerous irregular openings, the base of the preceding chamber exposed in the center of the ring. U. Cretaceous (Senonian); France; Spain; Israel. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]