Middle Cenomanian coral fauna from the Roßsteinalmen (Northern Calcareous Alps, Bavaria, Southern Germany) – a revised and extended version Author Löser, Hannes Estación Regional del Noroeste, Instituto de Geología, Universidad Nacional Autónoma de México, Blvd. Luis Donaldo Colosio S / N y Madrid, 83250 Hermosillo, Sonora, Mexico Author Werner, Winfried SNSB – Bayerische Staatssammlung für Paläontologie und Geologie and GeobioCenterLMU, Richard-Wagner-Strasse 10, D- 80333 München, Germany Author Darga, Robert Naturkunde- und Mammut-Museum Siegsdorf, Auenstraße 2, D- 83313 Siegsdorf, Germany text Zitteliana 2023 2023-12-20 97 89 147 journal article 10.3897/zitteliana.97.113796 D4564419-3213-4D38-96BB-E7CFE157E0F8 Brachycoenia aff. composita ( Sowerby, 1832 ) Plate 4: figs 8–10 v 2019 Brachycoenia aff. composita ( Sowerby, 1832 ) – Löser, Heinrich and Schuster: 95, figs 135 a – c. Material. BSPG 1955 XIX 34; two thin sections. Dimensions. ( BSPG 1955 XIX 34).
- n min – max µ s cv µ ± s
cmin 10 6.50–8.36 7.26 0.62 8.5 6.64–7.87
cmax 10 6.32–8.58 7.24 0.80 11.1 6.43–8.04
ccd 10 8.33–10.1 9.11 0.65 7.1 8.46–9.76
septa 10 36–49 42.3 3.40 8.0 39–46
Remarks. The specimen has smaller corallite dimensions compared to Brachycoenia composita . Since the type material of Brachycoenia composita is not available and a correct comparison is not possible, a new species cannot be established for this specimen. Other occurrences. Coniacian to Santonian of the Central Tethys ( Austria ).