Macrostrat
Lexicon
Stratigraphic names
#7
Dark
Ackerman Formation
Name
1 packages
1 units
Thanetian
-
Thanetian
59.2000 - 56.0000 Ma
36,852 km
2
≤ 96m thick
0 collections
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sand
clay
marine: coastal indet.
Prevalent Taxa
via
PaleoBioDB
Pectinida
Athyridida
Productida
Orthotetida
Strophomenida
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Primary Sources
Dockery, D.T. Stratigraphic Units of Mississippi. Mississippi Department of Environmental Quality. 2008. http://deq.state.ms.us/MDEQ.nsf/page/Geology_surface.
