. . "Limestone with subsidiary siliciclastic argillaceous rock. Stratified bedrock. Occurs onshore. Deposited during the Mid Devonian Epoch (Devonian Period) (394.3-378.9 Ma BP)."@en . "Achanarras Fish Bed Member"@en . "394.3"^^ . . "stable"@en . . . "AFB"@en . "378.9"^^ . . . . . "Achanarras Fish Bed Member"@en . . "Limestone with subsidiary siliciclastic argillaceous rock."@en . "Achanarras Limestone [Obsolete: use AFB]"@en .