Showing 1 - 3 results of 3 for search 'Westrop, S. R.', query time: 0.14s Refine Results
  1. 1
    Trilobites of the Upper Cambrian Sunwaptan Stage, southern Canadian Rocky Mountains, Alberta /
    by Westrop, S. R.
    Published 1986
    Book
  2. 2
    Sunwaptan and Ibexian (Upper Cambrian-Lower Ordovician) trilobites of the Rabbitkettle Formation, Mountain River region, northern Mackenzie Mountains, northwest Canada /
    by Westrop, S. R.
    Published 1995
    Book
  3. 3
    Sunwaptan (Upper Cambrian) trilobites of the Cow Head Group, western Newfoundland, Canada /
    by Ludvigsen, Rolf
    Published 1989
    Other Authors: “...Westrop, S. R....”
    Book
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