Morrow Group
Morrow Group | |
---|---|
Stratigraphic range: Pennsylvanian | |
Type | Group |
Sub-units | Bloyd Formation, Hale Formation |
Underlies | Atoka Formation |
Overlies | Pitkin Formation |
Location | |
Region | Arkansas |
Country | United States |
Type section | |
Named for | Morrow, Washington County, Arkansas |
Named by | George 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
Lua error in mw.title.lua at line 346: bad argument #2 to 'title.new' (unrecognized namespace name 'Portal').
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
References
- ^ 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.