Browsing by Subject "Trilobites--Canadian Rockies (B.C. and Alta.)"
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Trilobites of the Upper Cambrian (Marjuman) Pika formation of the Southern Canadian Rocky Mountains (Brock University, 1993-07-09)The Upper Cambrian Pika Formation in the southern Canadian Rocky Mountains forms a complete lithologic Grand Cycle. The overall pattern of deposition is one of shallowing upwards from a subtidal, muddy, storm-influenced ...