Placoseris cf. eturbensis (de Fromentel, 1857 )

Löser, Hannes, Werner, Winfried & Darga, Robert, 2023, Middle Cenomanian coral fauna from the Roßsteinalmen (Northern Calcareous Alps, Bavaria, Southern Germany) – a revised and extended version, Zitteliana 97, pp. 89-147 : 89-147

Placoseris cf. eturbensis (de Fromentel, 1857)

Plate 3: figs 3–5

cf 1857 Trochoseris Eturbensis – de Fromentel: 19, pl. 1, fig. 8.

v 2013 Acrosmilia sp. – Löser, Werner and Darga: 58, pl. 7, figs 1–3.

v 2014 b Acrosmilia baumbergeri ( Koby, 1898) – Löser: 34, fig. 5 d.

Material.

BSPG 1947 XVI 4, 1947 XVI 5, 1991 X 64, 1991 X 65, 1991 X 66, 1991 X 68, 1991 X 69, LFU 8336 SG 015091; four thin sections.

Dimensions.

( LFU 8336 SG 015091).

Remarks.

The present material differs from Placoseris eturbensis by a higher number of septa.

Other occurrences.

Hauterivian to Cenomanian of the European Boreal ( France, Germany), upper Cenomanian of the Western Tethys ( France) and the European Boreal ( Germany).

Figures

Plate 3. (1, 2) Placoseris eturbensis (de Fromentel, 1857). LFU 8336 SG 015085. 1. Transversal thin section. 2. Longitudinal thin section. (3–5) Placoseris cf. eturbensis (de Fromentel, 1857). LFU 8336 SG 015091. 3. Transversal thin section. 4. Transversal thin section, detail. 5. Longitudinal thin section. (6–8) Thalamocaeniopsis cf. taramellii (d’Achiardi, 1880). BSPG 1947 XVI 75. 6. Transversal thin section. 7. Transversal thin section, detail. 8. Longitudinal thin section. (9–11) Thalamocaeniopsis sp. 1, BSPG 1948 III 2. 9. Transversal thin section. 10. Transversal thin section, detail. 11. Longitudinal thin section. Scale bars: 1 mm.