Foraminifera taxon details
original description
Bermúdez, P. J. (1952). Estudio sistematico de los Foraminiferos rotaliformes. <em>Venezuela Minist. Minas and Hidrocarb. Boletin de geologia.</em> 2(4): 1-230., available online at https://drive.google.com/file/d/1uDKihn3kXx4yoDw6mEYicsoslxwt-Mue/view page(s): p. 121 [details] Available for editors [request]
original description
(of Pseudocibicidoides Ujiié, 1956) Ujiié, H. (1956). Pseudocibicidoides, n. gen., from the sea coast of Katase, Kanagawa Prefecture, Japan, Science Reports of the Tokyo Kyoiku Daigaku, Ser. C, Geology, Mineralogy and Geography 4(37):263-265. page(s): p. 263 [details]
original description
(of Oinomikadoina Matsunaga, 1954) Matsunaga, T., 1954, Oinomikadoina ogiensis, n. gen., n. sp. from the Pliocene of Niigata, Japan, Transactions and Proceedings of the Palaeontological Society of Japan, n. ser. 15:163-164. , available online at https://doi.org/10.14825/prpsj1951.1954.15_163 page(s): p. 163 [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]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Test low trochospiral, biconvex in the early stage, later becoming somwhat planoconvex, spiral side evolute to partially involute, umbilical side involute, chambers broader than high, curving back at the periphery, six to nine in the final whorl, sutures thickened and imperforate, depressed, curved on the spiral side, nearly straight and radial on the umbilical side, periphery subangular to rounded; wall calcareous, optically radial, very coarsely perforate, surface smooth; primary aperture a low interiomarginal and equatorial arch that continues slightly onto the umbilical side and is bordered above by a prominent imperforate lip, smaller secondary aperture with lip at the proximal margin of the chamber against the preceding suture on the periphery, secondary apertures of the last few chambers remaining open, a third type of opening present as a supplementary low arched aperture on the spiral side near the inner margin of each chamber against the previous whorl, also bordered by a lip, rare specimens may have a slit beneath an umbilical flap on the involute umbilical side as a fourth type of aperture. Pliocene to Holocene; Caribbean; Atlantic; Pacific; Japan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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