Inferior Oolite

Inferior Oolite Group
Inferior Oolite Group
Stratigraphic range: (Middle Jurassic)
	Inferior Oolite at Leckhampton Hill, Gloucestershire.
Type	Group
Sub-units	East Midlands Lincolnshire limestone; Grantham Formation; Northampton Sand Formation; Cotswolds Salperton Limestone; Aston Limestone; Birdlip Limestone; Dorset -Lower, Upper Inferior Oolite Formations
Underlies	Great Oolite Group
Overlies	Lias Group
Thickness	0 - 120 m
Lithology
Primary	limestones
Other	sandstone, mudstone
Location
Country	England

The Inferior Oolite is a sequence of Jurassic age sedimentary rocks in Europe. It was deposited during the Middle Jurassic.^[1] The Inferior Oolite Group as more recently defined is a Jurassic lithostratigraphic group (a sequence of rock strata) in southern and eastern England . It has been variously known in the past as the Under Oolite (or Oolyte), the Inferior Oolite, the Inferior Oolite Series and the Redbourne Group.^[2]

^ Weishampel, David B; et al. (2004). "Dinosaur distribution (Middle Jurassic, Europe)." In: Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. Pp. 538–541. ISBN 0-520-24209-2.
^ Waters, C.N. et al. 2007 Stratigraphical Chart of the United Kingdom: Southern Britain British Geological Survey (poster)

[middlejurassicdistribution-1] Weishampel, David B; et al. (2004). "Dinosaur distribution (Middle Jurassic, Europe)." In: Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. Pp. 538–541. ISBN 0-520-24209-2.

[2] Waters, C.N. et al. 2007 Stratigraphical Chart of the United Kingdom: Southern Britain British Geological Survey (poster)

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