image: South face of Crockanaver Quarry, Ederny, Co. Fermanagh, showing bedded limestones and thin shales of Ballyshannon Limestone Formation; feet of figure mark base of Crockanaver Limestone Member (stratotype).
South face of Crockanaver Quarry, Ederny, Co. Fermanagh, showing bedded limestones and thin shales of Ballyshannon Limestone Formation; feet of figure mark base of Crockanaver Limestone Member (stratotype).
 
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