Foraminifera taxon details
Cassidulinella Natland, 1940 †
520777 (urn:lsid:marinespecies.org:taxname:520777)
accepted
Genus
Cassidulinella pliocenica Natland, 1940 † (type by original designation)
marine, brackish, fresh, terrestrial
fossil only
feminine
Natland, M. L. (1940). New Genus of Foraminifera from the Later Tertiary of California. <em>Journal of Paleontology.</em> Vol. 14, No. 6 (Nov., 1940), pp. 568-571.
page(s): p. 570 [details] Available for editors [request]
page(s): p. 570 [details] Available for editors [request]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Cassidulinella Natland, 1940 †. Accessed at: https://marinespecies.org/Foraminifera/aphia.php?p=taxdetails&id=520777 on 2024-03-29
Date
action
by
original description
Natland, M. L. (1940). New Genus of Foraminifera from the Later Tertiary of California. <em>Journal of Paleontology.</em> Vol. 14, No. 6 (Nov., 1940), pp. 568-571.
page(s): p. 570 [details] Available for editors [request]
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 [request]
page(s): p. 570 [details] Available for editors [request]
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 [request]
From editor or global species database
Diagnosis Test flattened to discoidal, chambers biserially arranged and plane of biseriality enrolled as in Cassidulina in the early stage, later flaring with chambers becoming very broad, low, and strongly arched, final chamber occupies nearly half the test circumference, sutures curved, depressed; wall calcareous, thin, finely perforate; aperture an elongate slit at the base of the final chamber face and paralleling the periphery, no marginal flap or toothplate. L. Miocene (L. Burdigalian) to U. Pliocene; USA: California; Gabon. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]