SEDIS - Thesaurus
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Exshaw Formation
BT
Chronostratigraphic Units
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Phanerozoic
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Paleozoic
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Exshaw Formation
RT
Upper Devonian
Mississippian
Alberta
Saskatchewan
Montana
British Columbia
SN
Mississippian or Upper Devonian. In SE British Columbia, SW Alberta, Saskatchewan, and NW Montana. Indexed with age as applicable. Added to Thesaurus in 1995.
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