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. 52 [details] Available for editors [request]
original description
(of Globotruncana (Rotundina) Küpper, 1955 †) Küpper, K. (1955). Upper Cretaceous foraminifera from the "Franciscan series," New Almaden District, California. <em>Contributions from the Cushman Foundation for Foraminiferal Research.</em> 6(3): 112-118., available online at https://cushmanfoundation.allenpress.com/portals/_default/files/pubarchive/CCFFR/06ccffr3.pdf page(s): p. 116 [details] Available for editors [request]
original description
(of Globotruncana (Praeglobotruncana) Küpper, 1956 †) Küpper, K. (1956). Upper Cretaceous Pelagic Foraminifera from the "Antelope Shale", Glenn and Colusa Counties, California. <em>Contributions from the Cushman Foundation for Foraminiferal Reseach.</em> 7(2): 40-47., available online at https://cushmanfoundation.allenpress.com/portals/_default/files/pubarchive/CCFFR/07ccffr2.pdf page(s): p. 43 [details] Available for editors [request]
original description
(of Rotundina Subbotina, 1953 †) Subbotina, N. N. (1953). Глобигериниды, ханткениниды и глобороталииды-Globigerinidae, Hantkeninidae and Globorotaliidae. <em>Ископаемые фораминиферы СССР-Fossil foraminifera of the USSR, Proceedings of the Oil Research Geological Institute (ВНИГРИ-VNIGRI).</em> new ser. 76. page(s): p. 164 [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 [request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Test trochospiral, biconvex to spiroconvex, umbilicate, periphery subangular with prominent nonporous carinal band that may have numerous pustules in the earlier part of the last whorl but is less distinct on the final chamber, sutures curved on the spiral side, radial on the umbilical side, flush to slightly depressed; wall calcareous, finely and densely perforate, radial in structure, surface smooth to pustulose or nodose, most rugose on the early chambers and keel; aperture an interiomarginal, extraumbilical-umbilical arch that extends to the periphery, bordered by an imperforate lip or flap. L. Cretaceous (U. Albian) to U. Cretaceous (M. Turonian); cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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