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gptkb:Permian_(geologic_period)
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Wordian Stage
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gptkb:Permian_(geologic_period)
|
gptkb:Guadalupe_Mountains
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gptkb:Permian_(geologic_period)
|
gptkb:Karoo_Supergroup
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gptkb:Lower_Carboniferous_in_Europe
|
Carboniferous Limestone (UK)
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gptkb:Lower_Carboniferous_in_Europe
|
Dinantian (Belgium)
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gptkb:Permian_(geologic_period)
|
Dunkard Group
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gptkb:Permian_(geologic_period)
|
Chickasha Formation
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gptkb:Permian_(geologic_period)
|
gptkb:Capitan_Reef
|
|
gptkb:Permian_(geologic_period)
|
Sakmarian Stage
|
|
gptkb:Permian_(geologic_period)
|
Zechstein
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gptkb:Permian_(geologic_period)
|
Changhsingian Stage
|
|
gptkb:Permian_(geologic_period)
|
Capitanian Stage
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gptkb:Permian_(geologic_period)
|
Guadalupian limestone
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gptkb:Permian_(geologic_period)
|
Kungurian Stage
|
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gptkb:Lower_Carboniferous_in_Europe
|
Kulm facies (Germany)
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|
gptkb:Permian_(geologic_period)
|
gptkb:Kaibab_Limestone
|
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gptkb:Permian_(geologic_period)
|
Cutler Formation
|
|
gptkb:Permian_(geologic_period)
|
gptkb:Clear_Fork_Group
|
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gptkb:Permian_(geologic_period)
|
gptkb:Brushy_Canyon_Formation
|
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gptkb:Permian_(geologic_period)
|
gptkb:Beaufort_Group
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