Fernvale Limestone
Stratigraphic range: Ordovician
TypeFormation
UnderliesCason Shale
OverliesKimmswick Limestone
Thickness0 to 100+ feet in Arkansas[1]
Lithology
PrimaryLimestone
Location
RegionArkansas, Tennessee
CountryUnited States
Type section
Named byCharles Willard Hayes and Edward Oscar Ulrich[2]

The Fernvale Limestone is a geologic formation in Alabama, Arkansas, Illinois, Missouri, Oklahoma, and Tennessee.[1] It preserves fossils dating back to the Ordovician period.

Paleontology

Brachiopods

  • Lepidocyclus
L. cooperi[3]
L. oblongus[3]

Conodonts

See also

References

  1. 1 2 McFarland, John David (2004) [1998]. "Stratigraphic summary of Arkansas" (PDF). Arkansas Geological Commission Information Circular. 36: 6–7. Archived from the original (PDF) on 2016-12-21. Retrieved 2018-01-11.
  2. Hayes, C.W.; Ulrich, E.O. (1903). "Description of the Columbia quadrangle" (PDF). U.S. Geological Survey Geologic Atlas of the United States. 95: 2.
  3. 1 2 Amsden, Thomas W. (1983). "The Late Ordovician brachiopod genera Lepidocyclus and Hiscobeccus" (PDF). Oklahoma Geological Survey Bulletin. 132: 36–44, 52–59 (plates). Retrieved 4 February 2018.
  4. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 Craig, William (1968). The stratigraphy and conodont paleontology of Ordovician and Silurian strata, Batesville district, Independence and Izard counties, Arkansas (PhD). The University of Texas.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.