bn:00966416n
Noun Named Entity
Categories: Shale formations, Cretaceous Kansas, Cretaceous geology of South Dakota, Cretaceous Alberta, Campanian Stage
EN
Pierre Shale  Cretaceous Pierre Shale  Fort Pierre Shale  Pierre Formation  Pierre Shale Formation
EN
The Pierre Shale is a geologic formation or series in the Upper Cretaceous which occurs east of the Rocky Mountains in the Great Plains, from Pembina Valley in Canada to New Mexico. Wikipedia
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EN
The Pierre Shale is a geologic formation or series in the Upper Cretaceous which occurs east of the Rocky Mountains in the Great Plains, from Pembina Valley in Canada to New Mexico. Wikipedia
Geological formation of Upper Cretaceous rocks in North America Wikidata