Description refers to localites 9 and 8 of Skompski et al. (2001). Givetian to lower Frasnian conodonts.
Stromatoporoid-amphiporoid(?) biolithite with numerous tabulate corals and cement-filled cavities, partial dolomitization.
Corals are Thamnopora, and Natalophyllum.
Overlain by late Frasnian crinoidal organodetrital calcarenites.