Results: 1 - 5 of 5
Sep 26, 2017
Open File Report
… Pliensbachian for the Poker Chip Shale, late Aalenian for the Rock …
May 03, 2018
Open File Report
Dec 31, 1955
Report
… also in the lower Moose bar shale of northeastern British … east-central Alberta. The Harmon shale of northwestern Alberta is … with that of the Lower Shale member of the Colorado Group …
May 03, 2018
Model
Dec 31, 1974
Earth Sciences Report