Phylloid algal reef mound association is mainly composed of massive phylloid algal boundstone dominated, up 30% of bioclasts, by cup-shaped phylloid algae with locally common algal-skeletal
packstone and wackestone. Red algae,calcimicrobes, forams, rugose coral, peloids, echinoderms,
brachiopods,fusulinds, ostracods can be found.