{"version":"1.0","type":"link","title":"Pierre Shale - Newikis","description":"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.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/4/4a/BrokenConcretion22.jpg","thumbnail_width":1200,"thumbnail_height":900}