Nerinea mandelslohi Bronn, 1836 sensu Quenstedt (1881-1884)

Gruendel, Joachim, Keupp, Helmut, Lang, Fritz & Nuetzel, Alexander, 2022, Late Jurassic (Upper Kimmeridgian) Heterobranchia (Gastropoda) of the coral-facies of Saal near Kelheim and the viciniy of Nattheim (Germany), Zitteliana 96, pp. 179-221 : 179

Nerinea mandelslohi Bronn, 1836 sensu Quenstedt (1881-1884)

Plate 19: figs 3, 4

vpart 1858 - Nerinea mandelslohi Bronn, 1836 - Quenstedt: 767, pl. 94, figs 14, 15 (specimen in fig. 15 not seen).

v1881-1884 - Nerinea mandelslohi Bronn - Quenstedt: 535, pl. 206, figs 11, 12.

Remarks.

The following statements are based on the study of the material from Nattheim figured by Quenstedt (1858, 1881-1884). The specimen illustrated by Quenstedt (1858, pl. 94, fig. 14 and 1881-1884, pl. 206, fig. 12) (herein Plate 19 : fig. 4) is a fragment consisting of about two whorls. The shell wall is broken off at one side so that the columella with two plaits and a parietal plait are visible. The specimen illustrated by Quenstedt (1881-1884, pl. 206, fig. 11 (herein Plate 19 : fig. 3) is a columellar fragment of about 2.5 whorls. Both mentioned specimens are undeterminable.

Figures

Plate 19. (1 - 2) Nerinea bruntrutana Thurmann, 1832 sensu Quenstedt (1881 - 1884); University Tuebingen (collection Quenstedt), Nattheim; (1) aperture, height ca. 22 mm; (2) lateral view (original Quenstedt 1881 - 1884, pl. 206, fig. 2). (3 - 4) Nerinea mandelslohi Bronn sensu Quenstedt (1881 - 1884); (3) University Tuebingen (collection Quenstedt), Nattheim, fragment in lateral view, height ca. 31 mm (original Quenstedt 1881 - 1884, pl. 206, fig. 11). (4) University Tuebingen (collection Quenstedt), Nattheim, fragment in lateral view, height ca. 21 mm (original Quenstedt 1881 - 1884, pl. 206, fig. 12). (5) Nerinea teres (Goldfuss, 1844) sensu Quenstedt (1881 - 1884), collection University Tuebingen (collection Quenstedt), Nattheim, fragment in lateral view, height 12 mm (original to Quenstedt 1881 - 1884, pl. 206, fig. 26). (6 - 8) Nerinea? sp. 1; (6) SNSB-BSPG 2021 XV 90, Saal (collection Lang), lateral view, height 67 mm. (7 - 8) SNSB-BSPG 2021 XV 91, Saal (collection Schaefer); (7) lateral view, height 21 mm; (8) detail of ornament, width 8.5 mm. (9 - 11) Gen. et sp. Indet, SNSB-BSPG 2021 XV 92, Saal (collection Lang); (9) lateral view, height 19 mm; (10) base, width 9 mm; (11) last whorls with aperture, height 12 mm.