"241.5"^^ . . "Stratified bedrock. Occurs offshore. Deposited during the Anisian Age (Triassic Period) (246.7-241.5 Ma BP)."@en . "246.7"^^ . . . . "Blackpool Mudstone Member"@en . . "Blackpool Mudstone Member"@en . "stable"@en . "BLMU"@en . . . .