Marlbrook Marl
The Marlbrook Marl is a geologic formation in Arkansas.[1] It preserves fossils dating back to the Cretaceous period.
| 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] |
References
- McFarland, John David (2004) [1998]. "Stratigraphic summary of Arkansas" (PDF). Arkansas Geological Commission Information Circular. 36: 27. Archived from the original (PDF) on 2016-12-21. Retrieved 2018-01-12.
- Hill, R.T. (1888). Arkansas Geological Survey Annual Report for 1888. 2: 72, 84–86. Missing or empty
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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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