Lealt Shale (Redirected from Lealt Shale Formation)

Lealt Shale Formation
Stratigraphic range: Bathonian
Lealt Shale Lava.jpg
Thinly bedded limestones of the Lealt Shale formation overlain by Paleogene lava
TypeGeological formation
Unit ofGreat Estuarine Group
Sub-unitsKildonnan Member, Lonfearn Member
UnderliesValtos Sandstone Formation
OverliesElgol Sandstone Formation
ThicknessBetween 45 and 50 m
Lithology
PrimaryMudstone
OtherLimestone
Location
RegionEurope
Country Scotland
ExtentInner Hebrides
Type section
Named forLealt, Skye
Named byHarris and Hudson
LocationCliffs east of Lonfearn (partial), Coastal exposure 2.5 km north of Kildonnan, Eigg (partial)
Year defined1980
Thickness at type sectionLonfearn: 26 to 30 m (partial) Kildonnan: 23 m (partial)

The Lealt Shale Formation is a Mesozoic geologic formation in Scotland. Fossil ornithopod tracks and a theropod dinosaur tooth have been reported from the formation.[1][2] The lithology consists of silty fissile mudstones with subordinate thin limestones.

See also

Footnotes

  1. ^ Weishampel, et al. (2004). "Dinosaur distribution." Pp. 517-607.
  2. ^ Young, Chloe M. E.; Hendrickx, Christophe; Challands, Thomas J.; Foffa, Davide; Ross, Dugald A.; Butler, Ian B.; Brusatte, Stephen L. (May 2019). "New theropod dinosaur teeth from the Middle Jurassic of the Isle of Skye, Scotland". Scottish Journal of Geology. 55 (1): 7–19. doi:10.1144/sjg2018-020. ISSN 0036-9276.

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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