Foraminifera taxon details

Periloculina Munier-Chalmas & Schlumberger, 1885 †

721265  (urn:lsid:marinespecies.org:taxname:721265)

accepted
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marine, brackish, fresh, terrestrial
fossil only
feminine
Munier-Chalmas, E., and C. Schlumberger. (1885). Note sur les Miliolidées trématophorées. <em>Bulletin de la Société Géologique de France, sér. 3.</em> 13:273-323., available online at https://biodiversitylibrary.org/page/47255961
page(s): p. 308 [details]   
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Periloculina Munier-Chalmas & Schlumberger, 1885 †. Accessed at: https://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=721265 on 2024-04-24
Date
action
by
2013-03-08 13:53:47Z
created
2017-12-16 10:21:03Z
changed
2019-11-24 13:33:41Z
changed

original description Munier-Chalmas, E., and C. Schlumberger. (1885). Note sur les Miliolidées trématophorées. <em>Bulletin de la Société Géologique de France, sér. 3.</em> 13:273-323., available online at https://biodiversitylibrary.org/page/47255961
page(s): p. 308 [details]   

basis of record 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 ovoid, chambers one-half coil in length, early stage of microspheric test quinqueloculine, then successively pseudotriloculine or cryptoquinqueloculine, biloculine, and finally with wholly embracing chambers, megalospheric test may be pseudoquinqueloculine or biloculine in early chamber arrangement, later with chambers embracing previous ones, chambers with floors; wall calcareous, porcelaneous, interior with longitudinal low endoskeletal ridges or partitions that cross the chamber to the opposite wall, surface may have longitudinal grooves or striae; aperture crescentic with denticulate margin in the early stage, in the adult with central trematophore and numerous irregular openings. U. Cretaceous (6enonian); France. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]