This article contains a list of fossil-bearing stratigraphic units in the state of Louisiana, U.S.
The Midway Group is a geologic group in Tennessee, Arkansas, Mississippi, Louisiana, Texas and Alabama. It preserves fossils dating back to the Paleogene period.
The Fleming Formation is a geologic formation in East Texas and Louisiana. It preserves fossils dating back to the Neogene period.
The Danville Landing Formation is a geologic formation in Louisiana. It preserves fossils dating back to the Paleogene period.
The Logansport Formation is a geologic formation in Louisiana. It preserves fossils dating back to the Paleogene period.
The St. Maurice Formation is a geologic formation in Louisiana. It preserves fossils dating back to the Paleogene period.
The Mosley Hill Formation is a geologic formation in Louisiana. It preserves fossils dating back to the Paleogene period.
The Weches Formation is a greensand, slay, and shale geologic formation in Louisiana and Eastern Texas. It preserves fossils dating back to the Paleogene period, specifically the Eocene.
The Marlbrook Marl is a geologic formation in Arkansas. It preserves fossils dating back to the Cretaceous period.
The Louisiana Limestone is a geologic formation in Missouri. It preserves fossils dating back to the Devonian period.
The Catahoula Formation is a geologic formation in Texas and Louisiana. It preserves fossils dating back to the Paleogene period.
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