Foraminifera image
Lepidosemicyclina thecideaeformis (Rutten, 1911)
Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 796, Figs. 1-9: Miocene. 1, 5, 6, Balik-Papan, East Borneo; 2-4, Tagpochau Limestone, Saipan, Mariana lslands; 7, 9, Tertiary of Northeast Borneo. 1, 6, Vertical sections of probable topotypes showing varied development of pillars, x 40; 2, vertical section, x 40; 3, 4, equatorial sections, x 20; 5, equatorial section of probable topotype, x 40; 7, diagram showing deuteroconch opened from top to expose wall between protoconch (I) and deuteroconch (II), lip (L), protoconchal stolon (PS), openings of the two funnel-shaped deuteroconchal stolons (FSD), and deuteroconchal stolon (D) to first primary auxiliary chamber; 8, negative mold of equatorial chambers (Ec) showing vertical Stolons (Vst) directed toward apex (A) and connecting lateral chambers (Lc), front of test (F) at upper right, SEM, x 306; 9, SEM on which diagram of fig. 7 was based, x 110 (SEM is inverted with respect todiagram) (1-6,from Cole, 1957;7, 9, from de Bock, 1973; 8, from de Bock, 1976).
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added on 2023-12-0485 viewsForaminifera taxaDigital photo, entire species Lepidosemicyclina thecideaeformis (Rutten, 1911) †checked Le Coze, François 2023-12-04
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