Up to 100 coral species.
50 massive globular species, 15 branched 10 phaceloid, 6 lamellar.
3 m thick patch reefs, traceable for 200 m.
Associated with hydrozoans. Algae very rare.
Carbonate ramp.

Le Bois (Escornebeou) locality further west is subreefal envrionment with massive corals (about 25 species in 18 genera).