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BUL 025

Microfloral Diagnosis of the Cretaceous-Tertiary Boundary, Central Alberta

A new approach to classification, based mainly on details of wall stratification, is used in discriminating among eight new species of Azolla.Three microfloral 'zones' defined mainly by the distribution of vertically restricted species have been ... Show Abstract

Snead, R.G.  1969-01-01

BUL 030

Petrographic and Engineering Properties of Fine Grained Rocks of Central Alberta

The central Alberta Plains are underlain by a gently westward-dipping succession of non-marine detrital strata of Late Cretaceous and Paleocene ages, which merges to the west with folded and faulted retaceous beds of the Rocky Mountain ... Show Abstract

Locker, J.G.  1973-01-01