Globally significant Early Permian crinoids from the Mount Mark Formation in Strathcona Provincial Park, Vancouver Island, British Columbia - preliminary analysis of a disappearing fauna
G. D. Webster,
J. W. Haggart,
C. Saxifrage,
B. Saxifrage,
C. Gronau, and
A. Douglass
2009
Article
Canadian Journal of Earth Sciences
46:663-674
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