Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 114, Figs. 1-4: M. Jurassic (Dogger), Cadiz Province, Spain. 1, Axial section of holotype, megalospheric, showing protoconch (P), and deuteroconch (D); 2, axial section of microspheric test; 3, section through early spire of juvenile microspheric test; 4, section through early spire of megalospheric juvenile; all x 40 (from Allemann and Schroeder, 1972).Author Le Coze, FrançoisJPG file - 109.69 kB - 573 x 411 pixelsadded on 2023-06-2258 viewsForaminifera taxaSpiroconulus perconigi Allemann & Schroeder, 1972 † accepted as Spiraloconulus perconigi (Allemann & Schroeder, 1972) †checked Le Coze, François 2023-06-22 This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License