P. S. Warren

Correlation of the Devonian sedimentary formations of North America

G. Arthur Cooper, Charles Butts, K. E. CASTER et al. · Geological Society of America Bulletin · 1942 · 172 citations

Introduction Historical Background, Engineering, Structural Geology +12

Foraminifera of the Cenomanian Dunveganoceras Zone from Peace River Area of Western Canada

C. R. Stelck, J. H. Wall, P. S. Warren · 1954 · 31 citations

Paleoenvironmental Reconstruction, Cenomanian Dunveganoceras Zone, Western Canada +7

Age of the Exshaw shale in the Canadian Rockies

P. S. Warren · American Journal of Science · 1937 · 18 citations

Earth Science, Engineering, Exshaw Shale +5