Results: 1 - 3 of 3
Dec 31, 1975
Earth Sciences Report
… Group and equivalents, the Belly River (Judith River) Group and the Mannville … the coal is found in the Belly River Group strata with 89,400 …
Dec 31, 1971
Earth Sciences Report
… correlate roughly with the Belly River Group, the Edmonton Formation … westward as far as the Simonette River. Five more or less distinct … are recognizable, one in Belly River-equivalent strata, three in …