This is a list of fossiliferous stratigraphic units in Mauritania .
Contents
| Group | Member | Period | Notes |
|---|---|---|---|
| Aratane Group | Givetian | [1] | |
| Guelb Makhsar scolithus Sandstone | Llandovery | [2] | |
This is a list of fossiliferous stratigraphic units in Mauritania .
| Group | Member | Period | Notes |
|---|---|---|---|
| Aratane Group | Givetian | [1] | |
| Guelb Makhsar scolithus Sandstone | Llandovery | [2] | |
The Hatchetigbee Bluff Formation is a geologic formation in Alabama, Georgia, Louisiana and Mississippi. The youngest unit of the Wilcox Group preserves fossils dating back to the Ypresian stage of the Eocene period, or Wasatchian in the NALMA classification. The formation is named for Hatchetigbee Bluff on the Tombigbee River, Washington County, Alabama.
The Bonneterre Formation is an Upper Cambrian geologic formation which outcrops in the St. Francois Mountains of the Missouri Ozarks. The Bonneterre is a major host rock for the lead ores of the Missouri Lead Belt.
Fossiliferous stratigraphic units of the countries and dependencies of Africa | ||
|---|---|---|
| Sovereign states |
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