Age of formation given as Albia-Turonian.
Reef horizons at several levels.

Base: Thin-bedded orbitolinid wackestones
Reef: Rudists, orbitolinids, stromatoporoids, algae, corals.
Reef apex and edge: brecciated limestone.
Tope: Orbitolinid wackestones interbedded with sandy limestones