Partially dolomitized up to 500 m thick reef complex.
Cavern porosity.
Reef boundstones consist of laminar crusts, microproblematica, algae, tabulate corals and calcareous sponges.
Microbial-peloidal crusts very dominant.
Hedstroemia, Garwoodia, Solenopora, dasyclads, tabulate corals, Eoatenipora, stromatoporoids.