. . "Passage from nearshore sediments with Spisula Subtruncata bivalve assemblage to fully marine sediments with Angulus Pygmaeus bivalve assemblage."@en . "stable"@en . "Buitenbanken Formation"@en . "BTK"@en . "Maximum 5 metres, mostly < 2 metres."@en . "0.0118"^^ . . . . . "Buitenbanken Formation"@en . . "Medium-grained, locally fine- or coarse-grained and locally gravelly sands; sediments represent marine reworking of late Pleistocene fluviatile gravels and shelly marine sands."@en . "Sand. Stratified superficial deposits. Occurs offshore. Formed during the Holocene Epoch (Quaternary Period) (.0118-0 Ma BP)."@en . "Base Holocene."@en . "0.0"^^ .