| La Esperanza Group | |
|---|---|
| Stratigraphic range: Paleogene | |
| Type | Group |
| Location | |
| Country | Mexico |
The La Esperanza Group is a geologic group in Mexico. It preserves fossils dating back to the Paleogene period.
Lafonius is an extinct genus dvinosaurian temnospondyl within the family Trimerorhachidae. It is known from Carboniferous of New Mexico.
The Detroit River Group is a geologic group in Michigan and Ohio. It preserves fossils dating back to the Devonian period.
The Conemaugh Group is a geologic group in West Virginia, Pennsylvania, Ohio, and Maryland. It preserves fossils dating back to the Carboniferous period.
The Monongahela Formation is a geologic formation in West Virginia, Pennsylvania, Ohio, and Maryland. It preserves fossils dating back to the Carboniferous and Permian periods.
The Cincinnati Group is a geologic group in Kentucky, Ohio and Indiana. It is Upper Ordovician.
The Black River Group is a geologic group in Illinois and West Virginia. It preserves fossils dating back to the Ordovician period.
The Wilcox Formation is a geologic formation in Tennessee. It preserves fossils dating back to the Paleogene period.
The Navarro Group is a geologic group in Arkansas, Texas and Coahuila, Mexico. It preserves fossils dating back to the Cretaceous period.
The Mural Limestone is a geologic formation of the Bisbee Group in Arizona and Mexico. It preserves fossils dating back to the Cretaceous period.
The Rosario Group is a Late Cretaceous geologic group in southwestern California and northwestern Baja California (Mexico). In older literature it was named Rosario Formation.
The Georgetown Formation is a geologic formation in Mexico and the United States. It preserves fossils dating back to the Cretaceous period.
The Mesón Formation is a geologic formation in Mexico. It preserves fossils dating back to the Paleogene period.
The Difunta Group is a geologic group in Mexico. It preserves fossils dating back to the Cretaceous period.
The Cabullona Group is a geologic group in Mexico. It preserves fossils dating back to the Cretaceous period.
The Modelo Group is a geologic group in Mexico. It preserves fossils dating back to the Neogene period.
The Río Concepción Group is a geologic group in Mexico. It preserves fossils dating back to the Neogene period.
The Simojovel Group is a geologic group in Mexico. It preserves fossils dating back to the Neogene period.
The Río Sabinal Group is a geologic group in Mexico. It preserves fossils dating back to the Paleogene period.
The Barranca Group is a geologic group in Mexico. It preserves fossils dating back to the Triassic period.
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