Results: 1 - 2 of 2
Dec 31, 1959
Bulletin
… is proposed as new from the upper part of the Kaskapau shale … equivalent of the first or upper white-speckled shale … J.H. … Wall, J.H. (1960): Upper Cretaceous Foraminifera from the …
Sep 26, 2017
Open File Report
… from Lower Jurassic to Lower Cretaceous strata of the southern … of the Jurassic through Lower Cretaceous strata of the Rocky … of the Jurassic through Lower Cretaceous Strata of the Rocky …