Cyathoceras mangyschlagensis Kuzmicheva, 1987

Baron-Szabo, Rosemarie C., 2008, Dendrophylliina, Caryophylliina, Fungiina, Microsolenina, and Stylinina, Zootaxa 1952, pp. 1-244 : 68-69

Cyathoceras mangyschlagensis Kuzmicheva, 1987

Text-Fig. 10

*1987 Cyathoceras mangyschlagensis Kuzmicheva sp. nov.: Kuzmicheva, p. 118, pl. 19, figs 6–7b.

2000 Cyathoceras mangyschlagensis, Kuzmicheva 1987 : Löser, p. 23.

2002 Cyathoceras mangyschlagensis Kuzmicheva, 1987 : Baron-Szabo, p. 162.

Dimensions. d (min)= 22–23 mm; d (max)= 25–27 mm; d (min)/d (max)=0.85–0.88; s=90–96.

Description. Turbinate; slightly elliptical in outline; costosepta arranged in 5 complete cycles in 6 systems in late adult stage; septa straight or slightly bent and irregularly alternate in length and thickness; columella composed of twisted segments, well-developed.

Type locality of species. Maastrichtian of Kazakhstan (Mangyschlak) .

Text-Fig. 10 Cyathoceras mangyschlagensis Kuzmicheva, 1987 . A, B, holotype, based on the illustration in Kuzmicheva (1987), Maastrichtian of Kazakhstan, scale bar: 10 mm; A, cross view, slightly oblique; B, longitudinal view.