Geological Society of America Bulletin
doi: 10.1130/B30547.1
2012;124, no. 5-6;928-942 Geological Society of America Bulletin
David De Vleeschouwer, Michael T. Whalen, James E. (Jed) Day and Philippe Claeys
(western Alberta, Canada)
Cyclostratigraphic calibration of the Frasnian (Late Devonian) time scale
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