. "Bees Nest Member"@en . . "2.58"^^ . "Bees Nest Member"@en . . "Clay and silt. Stratified bedrock. Occurs onshore. Deposited during the Neogene Period (23.04-2.58 Ma BP)."@en . "stable"@en . "23.04"^^ . . "BENE"@en . . "Red, green and yellow silt and clay."@en . . . .