Acervulina (Ladoronia) vermicularis Hanzawa, 1957
Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 660, Figs. 3-5: Miocene, Tagpochau Limestone, Saipan, Mariana Islands. 3, Horizontal section showing irregular chambers, x 80; 4, vertical section of holotype showing early stage (juvenarium) at left, x 80; 5, horizontal section of part of holotype, early stage of test in center of figure, x 80 (from Hanzawa, 1957).
Author Le Coze, François
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