Results: 1 - 4 of 4
Dec 31, 1963
Bulletin
… cored sections of the Lower Cretaceous Mannville Group from the … (1964): Microflora of the Lower Cretaceous Mannville Group, … 015 … Microflora of the Lower Cretaceous Mannville Group, …
Dec 31, 1978
Bulletin
… km (25,970 sq. mi). Holocene and Cretaceous clastic rocks … are particularly notable at the Cretaceous-Devonian contact. West … unit, consisting of Holocene and Cretaceous sediments, is …
Dec 31, 1992
Bulletin
… aquifers, and Cretaceous aquifers. The aquifers … along the Peace River. The Cretaceous aquifers are …
Dec 31, 1988
Bulletin
… units between the Lower Cretaceous Viking aquifer and the …