White Limestone Formation

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White Limestone Formation
Stratigraphic range: Bathonian
Lower face at Kirtlington Quarry (geograph 4225329).jpg
White Limestone Formation exposed at Kirtlington Quarry
TypeGeological formation
Unit ofGreat Oolite Group
Sub-unitsShipton Member, Ardley Member, Bladon Member
UnderliesForest Marble Formation
OverliesHampen Formation, Rutland Formation
ThicknessUp to 30 m
Lithology
PrimaryLimestone
OtherMudstone Clay Marl
Location
RegionEngland
Country UK
ExtentGloucestershire
Type section
LocationShipton-on-Cherwell Quarry
Thickness at type sectionApproximately 20 m

The White Limestone Formation is a Bathonian geologic formation in the United Kingdom, dating to the Middle Jurassic, 168.3 to 166.1 million years ago.[1] Fossil sauropod tracks have been reported from the formation.[2] It is the lateral equivalent of the Blisworth Limestone. It predominantly consists of grey-yellow limestone, typically wackestone and packstone with subordinate ooidal grainstone. The Woodeaton Quarry locality has yielded microvertebrates.[3]

Paleobiota[]

Dinosaurs[]

Dinosaurs reported from the White Limestone Formation
Genus Species Location Stratigraphic position Material Notes Images
Dromaeosauridae Indeterminate Woodeaton Quarry Bed 26, Bladon Member Teeth
Thyreophora
cf. Paronychodon

Mammaliamorphs[]

Mammaliamorphs reported from the White Limestone Formation
Genus Species Location Stratigraphic position Material Notes Images
Amphitheriidae Indeterminate Woodeaton Quarry Bed 26, Bladon Member Tooth
Phascolotherium P. bucklandi
H. antiquum Multituberculata
Simpsonodon S. oxfordensis
Indeterminate Euharamiyidan
Kermackodon Indeterminate Multituberculate
Stereognathus Indeterminate

See also[]

Footnotes[]

  1. ^ "The BGS Lexicon of Named Rock Units — Result Details White Limestone Formation". British Geological Survey. Retrieved 17 April 2017.
  2. ^ Weishampel, et al. (2004). "Dinosaur distribution." Pp. 517-607.
  3. ^ Wills, Simon; Bernard, Emma Louise; Brewer, Philippa; Underwood, Charlie J.; Ward, David J. (2019-04-01). "Palaeontology, stratigraphy and sedimentology of Woodeaton Quarry (Oxfordshire) and a new microvertebrate site from the White Limestone Formation (Bathonian, Jurassic)". Proceedings of the Geologists' Association. 130 (2): 170–186. doi:10.1016/j.pgeola.2019.02.003. ISSN 0016-7878.

References[]

  • Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. 861 pp. ISBN 0-520-24209-2.


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