Fig. 13 in Some New And Poorly Known Benthic Foraminifera From Late Maatrichtian Shallow-Water Carbonates Of The Zagros Zone, Sw Iran

Fig. 13 Spirolina? farsiana n. sp., Late Maastrichtian Tarbur Formation of Mandegan section, Zagros Zone, SW Iran. a Oblique equatorial section of specimen with uncoiled adult part. b Slightly oblique equatorial section with few uncoiling chambers; holotype specimen. c Subaxial section: Note changing growth direction of enrolled part. d Detail of e showing foramina with lip-like projections. e, f "Axial" section of the uncoiled part. g–h Subaxial sections. Note teeth-like projections in g (arrow). i, fragmentary oblique section. Thin-sections: Rt 67-3 (a, e–d), Rt 67-2 (b, h), SNSB-BSPG 2016 III-1 (c, g, i), SNSB-BSPG 2016 III-8 (f).