Marlbrook Marl
Appearance
Marlbrook Marl | |
---|---|
Stratigraphic range: Cretaceous | |
Type | Formation |
Underlies | Saratoga Formation |
Overlies | Annona Chalk |
Thickness | 50 to 220 feet [1] |
Location | |
Region | Arkansas |
Country | United States |
Type section | |
Named by | Robert Thomas Hill[2] |
The Marlbrook Marl is a geologic formation in Arkansas.[1] It preserves fossils dating back to the Cretaceous period.
See also
References
- ^ a b McFarland, John David (2004) [1998]. "Stratigraphic summary of Arkansas" (PDF). Arkansas Geological Commission Information Circular. 36: 27.
- ^ Hill, R.T. (1888). Arkansas Geological Survey Annual Report for 1888. 2: 72, 84–86.
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- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 31 July 2014. Retrieved 8 July 2014.
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