. "CRNI"@en . "Elgin Calcrete Formation"@en . . . "Cornstone Beds (of Inverness, Nairn, Banff) [Obsolete: use ELCA]"@en . "archaic"@en . "[Obsolete: use ELCA]"@en . "359.3"^^ . "Obsolete name. Calcareous sandstone with subsidiary chert, limestone and sandy limestone. Stratified bedrock. Occurs onshore. Deposited during the Late Devonian Epoch (Devonian Period) (378.9-359.3 Ma BP)."@en . "Cornstone Beds (of Inverness, Nairn, Banff) [Obsolete: use ELCA]"@en . . . "378.9"^^ . . . .