| St. David Formation | |
|---|---|
| Type | Formation |
| Location | |
| Region | Arizona |
| Country | United States |
The St. David Formation is a geologic formation in Arizona. It preserves fossils.
Acaenasuchus is an extinct genus of pseudosuchians, endemic to what would be North America during the Triassic, existing for approximately 11.5 million years.
The Naco Formation is a geologic formation in Arizona. It preserves fossils dating back to the Pennsylvanian subperiod.
The Paradise Formation is a geologic formation in Arizona. It preserves fossils dating back to the Carboniferous period.
The Watahomigi Formation is a geologic formation in the Grand Canyon region of Arizona.
The Cintura Formation is a geologic formation in Arizona. It preserves fossils dating back to the Cretaceous period.
The Toreva Formation is a geologic formation in Arizona. It preserves fossils dating back to the Cretaceous period.
The Molly Gibson Formation is a geologic formation in Arizona. It preserves fossils dating back to the Cretaceous period.
The Martin Formation is a geologic formation in Arizona. It preserves fossils dating back to the Devonian period.
The Gardner Canyon Formation is a geologic formation in Arizona. It preserves fossils dating back to the Jurassic period.
The Big Sandy Formation is a geologic formation in Arizona. It preserves fossils dating back to the Neogene period.
The Milk Creek Formation is a geologic formation in Arizona. It preserves fossils dating back to the Neogene period.
The Onyx Marble is a geologic formation in Arizona. It preserves fossils dating back to the Neogene period.
The Quiburis Formation is a geologic formation in Arizona. It preserves fossils dating back to the Neogene period.
The Colina Formation is a geologic formation in Arizona and Mexico. It preserves fossils dating back to the Permian period.
The Earp Formation is a geologic formation in Arizona. It preserves fossils dating back to the Permian period.
The Epitaph Formation is a geologic formation in Arizona. It preserves fossils dating back to the Permian period.
The Fort Apache Formation is a geologic formation in Arizona. It preserves fossils dating back to the Permian period.
The Cochise Formation is a geologic formation in Arizona. It preserves fossils dating back to the Permian period.
The Snyder Hill Formation is a geologic formation in Arizona. It preserves fossils dating back to the Permian period.
The Supai Formation is a geologic formation in Arizona. It preserves fossils dating back to the Permian period.
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