Possible presence of G. trinidadensis would indicate late Danian age
Reef facies very close to siliceous shore facies.
Proximity to flysch facies inferred.
Rhodophyta prevailing (corals up to 11 %)
Framework mainly composed of hexacorals and coralline algae. Others are cyanophyceans, bryozoans, encrusting forams and some sponges/hydrozoans.
Sparite masses (up to 20 %) and marine cement (up to 24 %) abundant.
Very little micrite (max. 3.9 %).

Algae:
Chlorophyta, Acicularia
Cymopolia
Neomeris cretacea
Cyanophyta