lower beds
1Lower Lufeng Series — The Lower Lufeng Series (or Lower Lufeng Formation) is a Lower Jurassic sedimentary rock formation found in Yunnan, China. It has two units: the lower Dull Purplish Beds are of Hettangian age, and Dark Red Beds are of Sinemurian age. It is known… …
2Lower Harz Pond and Ditch System — Topography of the Harz Mountains. The dividing line between the Upper and Lower Harz runs roughly along a line from Ilsenburg to Bad Lauterberg, the Lower Harz (Unterharz) being the eastern, less high, region. Within the Lower Harz region (in the …
3Lower North Shore (Sydney) — The Lower North Shore is an informal term for the lower northern suburbs of Sydney, in the state of New South Wales, Australia which are located on the north shore of Sydney Harbour. The area includes suburbs in the local government areas of… …
4lower vascular plant — ▪ biology Introduction formerly pteridophyte, also called vascular cryptogam, any of the spore bearing vascular plants, including the ferns, club mosses, spike mosses, quillworts, horsetails, and whisk ferns. Once considered of the… …
5Burgsvik beds — The Burgsvik beds are a sequence of shallow marine limestones and sandstones found near the town of Burgsvik in the southern part of Gotland, Sweden. The beds were deposited in the Upper Silurian period, around Ma|420, in warm, equatorial waters… …
6Bagshot Beds — In geology, the Bagshot Beds are a series of sands and clays of shallow water origin, some being fresh water, some marine. They belong to the upper Eocene formation of the London and Hampshire basins, in England and derive their name from Bagshot …
7John Day Fossil Beds National Monument — Coordinates: 44°33′21″N 119°38′43″W / 44.55583°N 119.64528°W / 44.55583; 119.64528 …
8Speeton Beds — Speeton Beds, in English geology, a series of clays well exposed at Speeton, near Filey on the Yorkshire coast.Peculiar interest attaches to these beds for they are the principal representatives in Britain of the marine phase of the Lower… …
9Purbeck Beds — ▪ geology unit of sedimentary rocks exposed in southern England that spans the boundary between the Jurassic (Jurassic Period) and Cretaceous (Cretaceous Period) periods, approximately 145 million years ago. The highly varied Purbeck Beds,… …
10Daohugou Beds — Stratigraphic range: Middle Late Jurassic Type Geological formation Unit of Tiaojishan Formation?, Haifanggou Formation? Underlies Tuchengzi Formation Overlies Tiaojishan Formation …
