"Bedrock. Occurs offshore. Formed during the Eocene Epoch (Palaeogene Period) - to - Pliocene Epoch (Neogene Period) (56-2.58 Ma BP)."@en . "Eocene To Pliocene Rocks (Undifferentiated)"@en . . . . "Eocene To Pliocene Rocks (Undifferentiated)"@en . "stable"@en . "56.0"^^ . . "EOPC"@en . "2.58"^^ .