. . " A generally sharp, erosive boundary with cross-bedded shell-fragmental ooidal limestone or mudstone of the Forest Marble Formation."@en . "BLAD"@en . "Forest Marble Formation"@en . . "Bladon Member"@en . "Fimbriata-Waltoni Bed (sensu lato) and Upper Epithyris Bed [Obsolete: use BLAD]"@en . . . "Up to about 4m thickness."@en . . "165.3"^^ . "Kemble Beds [Obsolete: use BLAD, FMB, SI]"@en . "Bladon Beds and Kemble Beds [Obsolete: use BLAD]"@en . . "stable"@en . . "The base of the clay/mudstone marl of the Fimbriata-Waltoni Bed, or more rarely the limestone of the Upper Epithyris Bed where channelled through the Fimbriata-Waltoni Bed,as described in lthe lithological details, in most cases resting sharply on the eroded hardground top surface of pale grey to white wackestone of the Ardley Member of the White Limestone Formation."@en . . . "168.2"^^ . . "Bladon Member"@en . . "A green and grey clay/mudstone, commonly lignitic and associated with fossiliferous marl of the Fimbriata-Waltoni Bed, succeeded by limestones of the Upper Epithyris Bed, including pale grey to white, more or less fossiliferous micrites, peloidal and shell fragmental marly wackestones or packstones, and minor ooidal grainstones."@en . "Limestone and mudstone. Stratified bedrock. Occurs onshore. Deposited during the Bathonian Age (Jurassic Period) (168.2-165.3 Ma BP)."@en .