Late Ordovician Orthide and Billingsellide Brachiopods from Anticosti Island, Eastern Canada

Late Ordovician Orthide and Billingsellide Brachiopods from Anticosti Island, Eastern Canada

Author: Jisuo Jin

Publisher: NRC Research Press

Published: 2008

Total Pages: 164

ISBN-13: 0660197898

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A monographic study that deals with a major marine faunal turnover during the Late Ordovician global greenhouse/icehouse episodes. It aims to document the diversity change of brachiopods (one of the major groups of marine life during the Ordovician Period) from pre-extinction to extinction times.


Geology of the Appalachian—Caledonian Orogen in Canada and Greenland

Geology of the Appalachian—Caledonian Orogen in Canada and Greenland

Author: Harold Williams

Publisher: Geological Society of America

Published: 1995

Total Pages: 951

ISBN-13: 0813754518

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This volume focuses on the Canadian Appalachian region. The chapter on the East Greenland Caledonides stands alone and there is no attempt to integrate the geological accounts of the two far removed regions. Rocks of the Canadian Appalachian region are described under four broad temporal divisions: lower Paleozoic and older, middle Paleozoic, upper Paleozoic, and Mesozoic. The rocks of these temporal divisions define geographic zones, belts, basins, and graben, respectively. The area is of special interest because so many modern concepts of mountain building are based on Appalachian rocks & structures.