Morrow Group

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Morrow Group
Stratigraphic range: Pennsylvanian
TypeGroup
Sub-unitsBloyd Formation, Hale Formation
UnderliesAtoka Formation
OverliesPitkin Formation
Location
RegionArkansas
CountryUnited States
Type section
Named forMorrow, Washington County, Arkansas
Named byGeorge Irving Adams and Edward Oscar Ulrich[1]

The Morrow Group was a geologic group in Arkansas that is now abandoned and replaced by the Bloyd Formation and the Hale Formation. It preserves fossils dating back to the Pennsylvanian period.

See also[edit]

References[edit]

  • Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.

References[edit]

  1. ^ Adams, G.I.; Ulrich, E.O. (1904). "Zinc and lead deposits of northern Arkansas" (PDF). U.S. Geological Survey Professional Paper. 24 (7): 28, 109–113. Bibcode:1904JG.....12..663.. doi:10.1086/621186. Retrieved 20 February 2018.