Weald Clay or the Weald Clay Formation is a Lower Cretaceous sedimentary rock unit underlying areas of South East England, between the North and South...

sandstone "High Weald" in the centre, the clay "Low Weald" periphery and the Greensand Ridge, which stretches around the north and west of the Weald and includes...

skeleton was discovered in 1983 in the Smokejack Clay Pit, of Surrey, England, in sediments of the Weald Clay Formation, and became the holotype specimen of...

Conservation Review site. This site exposes Lower Cretaceous rocks of the Weald Clay Group, which have been studied since 1983. Fossils of six orders of insects...

the Weald of East Sussex the lowermost part of the group is recognised by green glauconitic clays with a basal bed of phosphate nodules. These clays are...

marine deposits. The sequence in the Weald Basin has also been described as a supergroup, containing the Weald Clay Group and Hastings Group. The Wealden...

of alternating clays and sandstones laid down in the Lower Cretaceous, namely Upper Greensand, Gault Clay, Lower Greensand, Weald Clay and the Hastings...

directory) List of dinosaur-bearing rock formations Kimmeridge Clay London Clay Weald Clay "Oxford Clay Formation". The BGS Lexicon of Named Rock Units. British...

Much of the catchment area lies on impermeable rock (including Weald Clay and London Clay), meaning that the river level responds rapidly to heavy rainfall...

comprising specimens of one species from the Lower Cretaceous (Hauterivian) Weald Clay (United Kingdom) and 12 species dating back only as far as the Upper Eocene...