Sciliar Dolomite and Cassian Dolomite.
17 reef building taxa discussed.
Sphinctozoans, microbial crusts, Tubiphytes, microbroblematica. Few Solenoporaceans.
Corals rare but sometime forming patch reefs.
Primary pores preserved and sometimes widened, mostly destroyed by abundant fibrous marine cement.
Observations from non-dolomitzed slope.