"Hastings Beds (Subgroup) [Obsolete]"@en . "Top of highest sandstone of the Tunbridge Wells Sand Formation beneath clayey silts and silty clays (without sandstones) of the Weald Clay Formation."@en . "Obsolete name. Clay, sandstone and siltstone. Stratified bedrock. Occurs offshore. Deposited during the Berriasian Age - to - Valanginian Age (Cretaceous Period) (143.1-132.6 Ma BP)."@en . . . . . "0-400m"@en . . "HAS"@en . . "Base of silts and sands of Ashdown Formation on soft mudstones of the Upper Purbeck."@en . "Hastings Sands [Obsolete: use HAS]"@en . "132.6"^^ . "Hastings Beds [Obsolete: use HAS]"@en . "[Obsolete] Ferruginous sandstones, siltstones and shales."@en . "archaic"@en . "143.1"^^ . . "Hastings Beds (Subgroup) [Obsolete]"@en .