Description Cuvillierinella fluctuans. 1–7: Cuvillierinella fluctuans nov. sp. Tests of A generation; 3 and 6 are almost perfectly planispiral, 2, 4–5 and 7 (the holotype) show a distinct streptospiral early stage and 3–5 (6?) a flexostyle; the endoskeleton, very early in some case (1, 7), displays a network aspect, made up of somewhat polygonal isodiametric chamberlets (7–9). The figured sections are included in thin slices deposited in the paleontological collections of the University of Lille, Sciences and Technologies under the following numbers. Fig. 1–4: USTL 3071 to USTL 74; Fig. 5, 7 and 9: USTL 3075; Fig. 6 and 8: USTL 3076 and USTL 3077. (From Fleury, 2016)Author Consorti, LorenzoPNG file - 790.46 kB - 1 498 x 808 pixelsadded on 2024-02-15109 viewsForaminifera taxaDigital photo, part of speciesCuvillierinella fluctuans Fleury, 2016 †checked Consorti, Lorenzo 2024-02-15 This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License