Locality	Layer
	Spain, León, Bernesga Region, La Pola de Gordon	Marbre Griotte
	Spain, León, Bernesga Region, Puente de Alba	Marbre Griotte, lower marly part
	Spain, Oviedo (Asturias), Entrellusa	Marbre Griotte
	Spain, Oviedo (Asturias), Margolles	Marbre Griotte
	Spain, Oviedo (Asturias), Margolles	Marbre Griotte, lower marly part
	Spain, Oviedo (Asturias), Naranco	Marbre Griotte
	Spain, Oviedo (Asturias), Vallota	Marbre Griotte, lower marly part