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Bolivinopsis rosula (Ehrenberg, 1854)
Description Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp.pl. 119, fig. 1.
U. Cretaceous.Selma Chalk. Prentiss County. Mississippi. USA. Side view, x 90 (from Cushman, 1946). PNG file - 36.73 kB - 104 x 408 pixels added on 2026-09-2138 viewsForaminifera taxa Bolivinopsis rosula (Ehrenberg, 1854) † accepted as Spiroplectoides rosula (Ehrenberg, 1854) †checked Le Coze, François 2026-09-21
Source:
Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand ...
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