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Cretaciclavulina gusici Schlagintweit & Cvetko Tešović, 2016
Description Schlagintweit, F.; Cvetko Tešović, B. (2016). Cretaciclavulina gusici n. gen., n. sp. (?family Valvulinidae BERTHELIN, 1880), a new larger benthic foraminifer from the lower Campanian of Brač Island, Croatia. Geologia Croatica. 69(2): 187-194., available online at http://www.geologia-croatica.hr/ojs/index.php/GC/article/view/GC.2016.17page(s): p. 191, Fig. 3, Pl. 1 (holotype pl. 1 fig. A).
Plate 1. Cretaciclavulina gusici from the early Campanian of Brač Island.
A Subaxial section, holotype specimen. Thin-section inv. no. 10807 (514 K3V71/5).
B Slightly oblique transverse section showing triangular outline with concave sides, lower part of the triserial stage. Thin-section inv. no. 10808 (223 187/1 S4).
C Slightly oblique transverse section in the upper part of the trochospiral stage (see GUŠIĆ & JELASKA, 1990, Pl. XV, Fig. 9). Thin-section inv. no. 10809 (213 7218/2 S4).
D Slightly oblique section of the biserial stage. Thin-section inv. no. 10810 (S2N124).
E Oblique section of the triserial stage. Thin-section inv. no. 10811 (132 9184 Ku3).
F Oblique section of the trochospiral stage. Thin-section inv. no. 10812 (209 18/2S4).
G Detail from A, showing the transition of the triserial to the uniserial stage. Note the pseudo-keriothekal wall structure. Thin-section inv. no. 10807 (514 K3V71/5).
H Slightly oblique transverse section of the uniserial stage. Thin-section inv. no. 10807 (514 K3V71/5).
I Detail from O, showing the cribrate apertural plate. Thin-section inv. no. 10813 (1315/1Kr1).
J Oblique section of the uniserial stage cutting two chambers. Thin-section inv. no 10808 (223 187/1 S4).
K Subaxial section of a broken specimen cutting 8 chambers of the uniserial stage. Thin-section inv. no. 10808 (223 187/1 S4).
L Broken fragment consisting of two chambers of the uniserial stage, axial section. Thin-section inv. no. 10814 (208 18/1S4).
M Oblique or tangential section of a broken specimen cutting 4 chambers of the uniserial stage. Thin-section inv. no. 10813 (1315/1Kr1).
N Oblique section. Thin-section inv. no. 10815 (21 421315KR1).
O Longitudinal, non-centered section of the uniserial stage, notably 9 chambers, of a specimen. The apertural detail is shown in I. Thin-section inv. no. 10813
(1315/1Kr1). PNG file - 694.82 kB - 798 x 1 016 pixels added on 2025-06-256 viewsForaminifera taxa Cretaciclavulina gusici Schlagintweit & Cvetko Tešović, 2016 †checked Le Coze, François 2025-06-25
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