Foraminifera taxon details
original description
Marie, P., 1946, Sur Laffitteina bibensis et Laffitteina monodi nouveau genre et nouvelles espèces de foraminifères du Montien, Bulletin de Ia Société Géologique de France (1945) ser. 5 15:419-434. page(s): p. 430 [details] Available for editors [request]
original description
(of Orduina Sirel, 1969 †) Sirel, E., (1969), On the discovery of Orduina n. gen., a new genus of family Rotaliidae: MTA Bull, (foreign edition), 73: 145-147, available online at https://dergipark.org.tr/bulletinofmre/issue/3899/52035 page(s): p. 145 [details] Available for editors [request]
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]
From editor or global species database
Diagnosis Test lenticular, flattened to inflated, low trochospiral to nearly planispiral but asymmetrical and nearly bi-involute, umbilical thickening on both sides but more prominent on one side, septa double, with ramifying interseptal canals that open as two alternating rows of pores along the sutures on the spiral side, vertical umbilical canals present, as well as peripheral and lateral spiral canals that communicate with the intraseptal canals; wall calcareous, hyaline; aperture an oblique interiomarginal slit extending toward the umbilical plug. U. Cretaceous (Maastrichtian); France; Spain; Italy; Greece; Yugoslavia; W. Africa: Mauritania. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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