The Black River and Trenton Limestone Groups of southern Ontario are a relatively thin (average 150 metres) carbonate succession in the Lake Simcoe area, resting unconformably on Precambrian basement. Local Precambrian ‘highs’ complicate the overall facies pattern and lithofacie…
"223" Result
Sort By:
This dissertation reviews the Cretaceous-Cenozoic record of ferns in Africa and assesses the paleoenvironmental significance of selected taxa from Cenozoic deposits from Ethiopia. In particular, plant macrofossils, including ferns and angiosperms, and sediments from a Late Oligo…