| Khachik Formation | |
|---|---|
| Stratigraphic range: Capitanian-Wuchiapingian | |
| Type | Formation |
| Overlies | Gnishik Formation |
| Location | |
| Region | Transcaucasia |
| Country |  Armenia  Azerbaijan  Iran |
The Khachik Formation is a geologic formation in Armenia, Azerbaijan and Iran.
It preserves fossils dating back to the Capitanian to Wuchiapingian stages of the Permian period. [1]
Khachik is a village in the Areni Municipality of the Vayots Dzor Province in Armenia, located on the Armenia–Azerbaijan border. The village is the home to the fourth Infantry unit of Vayk Brigade.
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The Warsaw Formation is a geologic formation in Illinois, Iowa and Missouri. It preserves fossils dating back to the Mississippian subperiod.
The Dubuque Formation is a geologic formation in Illinois, Iowa, Wisconsin and Minnesota. It preserves fossils dating back to the Ordovician period.
The Rockdale Run Formation is a geologic formation in Maryland, Pennsylvania, Virginia and West Virginia. It preserves fossils dating back to the Ordovician period.
The Tomstown Dolomite or Tomstown Formation is a geologic formation in Maryland, Pennsylvania, Virginia and West Virginia. It preserves fossils dating to the Cambrian Period.
The Akhura Formation is a geologic formation in Armenia and Azerbaijan. It preserves fossils dated to the Permian period.
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The Dzhulfa Formation is a geologic formation in Armenia and Azerbaijan. It preserves fossils dated to the Wuchiapingian age of the Permian period.
The Gnishik Formation is a geologic formation in Armenia, Azerbaijan and Iran. It preserves fossils dated to the Wordian age of the Permian period.
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