Foraminifera image
Mayncina orbignyi (Cuvillier & Szakall, 1949)
Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 56, Figs. 1-7: U. Cretaceous (Cenomanian), Île Madame, Charente Maritime, France. 1, 4, Face and side views of topotype showing multiple aperture and numerous chambers per whorl, x 30; 6, 7, axial section, x 25, and part enlarged, x 90 (1, 4, 6, 7, from Neumann, 1965); 2, 3, median section of megalospheric topotype; 2, entire specimen showing large proloculus and many low chambers, x 25; 3, enlargement of later chambers showing numerous apertures piercing the septa, x 100; 5, central part of microspheric topotype in median section showing numerous intersected apertures and break in the test near top of figure that was repaired by later chamber additions, x 35.
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added on 2023-12-04166 viewsForaminifera taxaDigital photo, entire species Mayncina orbignyi (Cuvillier & Szakall, 1949) †checked Le Coze, François 2023-12-04
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