Bryozoan biolithite rare stromatactis micrite.
Total reef mass almost 100 m thick.
Lithification by binding activity on encrusting bryozoans.
Up to 6 m syndepositional relief.
Batostoma dominant.
Monotrypa and Mesotrypa subdominant.
18 genera in reef core, 18 in reef flank (4 missing, 4 additional).
Flank beds important (75 % of reef mass), but containing mostly pelmatozoan debris and virtually no enrusters.

