Foraminifera taxon details
original description
Finlay, H. J. (1939). New Zealand foraminifera: Key species in stratigraphy - No. 2. <em>Transactions of the Royal Society of New Zealand.</em> 69: 89-128., available online at http://rsnz.natlib.govt.nz/volume/rsnz_69/rsnz_69_01_000880.html page(s): p. 122 [details] Available for editors [request]
original description
(of Ruttenella Keyzer, 1953) Keyzer, F. G. (1953). Reconsideration of the so-called Oligocene fauna in the asphaltic deposits of Buton (Malay Archipelago). pt.2, Young Neogene foraminifera and calcareous algae. <em>Leidsche Geologische Mededeelingen.</em> 17: 259-293. page(s): p. 279 [details]
original description
(of Lamarckinita Keyzer, 1955) Keyzer, R G., 1955, Lamarckinita, new name, replacing Ruttenella Keyzer, 1953 (non Ruttenella van den Bold, 1946), Contributions from the Cushman Foundation for Foraminiferal Research 6(3): 119. , available online at https://cushmanfoundation.allenpress.com/portals/_default/files/pubarchive/CCFFR/06ccffr3.pdf page(s): p. 119 [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 small, inflated, both sides involute, umbilical side flattened to concave with deep umbilicus, spiral side convex, four to five inflated chambers per whorl, sutures radial, depressed, periphery broadly rounded, with a thickened to carinate margin on the umbilical side; wall calcareous, hyaline, finely perforate except for the keel, surface smooth; aperture interiomarginal and umbilical, with a small apertural flap. L. Miocene to Holocene; New Zealand; Indonesia; Bikini Atoll. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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