"66.0"^^ . "stable"@en . . "61.7"^^ . . "Bedrock. Occurs offshore. Formed during the Danian Age (Palaeogene Period) (66-61.7 Ma BP)."@en . . . "Danian Rocks (Undifferentiated)"@en . "GDRU"@en . . "Danian Rocks (Undifferentiated)"@en .