Fossils found in Louisiana
The Paleobiology Database records 238 fossil occurrences of 68 genera in Louisiana, United States. Every fossil site is shown on the map; colours show the main group found there. States are as recorded by the Paleobiology Database for each fossil collection.
Dots are fossil collections in the Paleobiology Database on today’s map, merged where closer than about 5 km. See them on the ancient Earth →
What fossils have been found in Louisiana?
The genera with the most fossil records in Louisiana include Cormohipparion, Merychippus, Aphelops, Equus, Basilosaurus, Mylodon.
Prehistoric birds (1 genera)
Crocodile relatives (1 genera)
Ice Age & later mammals (35 genera)
Cormohipparion, Merychippus, Aphelops, Equus, Basilosaurus, Mylodon, Zygorhiza, Nototamias, Mammut, Gomphotherium, Merychyus, Prosynthetoceras, Balaenoptera, Ammospermophilus, Glyptotherium, Hypolagus, Cynarctus, Bootherium, Natchitochia · 16 more genera recorded.
Ancient fish & sharks (27 genera)
27 more genera recorded.
Ammonites & nautiloids (4 genera)
4 more genera recorded.
Fossil occurrences: Paleobiology Database (CC0 as reported by the API; CC BY 4.0 policy), downloaded 23 October 2026. Genus pages quote Wikipedia (CC BY-SA 4.0).