Harpersville Formation Stratigraphic range: Pennsylvanian | |
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Type | Formation |
Location | |
Region | Texas |
Country | United States |
The Harpersville Formation is a geologic formation in Texas. It preserves fossils.
The Wilcox Formation is a geologic formation in Tennessee. It preserves fossils dating back to the Paleogene period.
The Wilberns Formation is a geologic formation in Texas. It preserves fossils dating back to the Cambrian period.
The Del Rio Formation is a geologic formation in Texas. It preserves fossils dating back to the Cretaceous period.
The Benevides Formation is a geologic formation in Texas and Mexico. It preserves fossils dating back to the Cretaceous period.
The Del Rio Clay is a geologic formation in Texas. It preserves fossils dating back to the Cretaceous period.
The Escondido Formation is a geologic formation in Texas and Coahuila, Mexico. It preserves fossils dating back to the Late Cretaceous period.
The Grayson Formation is a geologic formation in Texas. It preserves fossils dating back to the Cretaceous period.
The Admiral Formation is a geologic formation in Texas. It preserves fossils dating back to the Permian period.
The Archer City Formation is a geologic formation in Texas. It preserves fossils dating back to the Permian period.
The Belle Plains Formation is a geologic formation in Texas. It preserves fossils dating back to the Permian period.
The Choza Formation is a geologic formation in Texas. It preserves fossils dating back to the Permian period.
The Vale Formation is a geologic formation in Texas. It preserves fossils dating back to the Permian period.
The Cutoff Formation is a geologic formation in Texas. It preserves fossils dating back to the Permian period.
The Rustler Formation is a geologic formation in Texas. It preserves fossils dating back to the Permian period.
The Nocona Formation is a geologic formation in Texas. It preserves fossils dating back to the Permian period.
The Oakville Formation is a geologic formation in Texas. It preserves fossils dating back to the Neogene period.
The Tanyard Formation is a geologic formation in Texas. It preserves fossils dating back to the Ordovician period.
The Devil's Graveyard Formation is a geologic formation in Texas. It preserves fossils dating back to the Paleogene period.
The Camp Springs Formation is a geologic formation in Texas. It preserves fossils dating back to the Triassic period.
The Edwards Group is a geologic group in Texas. It preserves fossils dating back to the Cretaceous period.