Paleogeographic reconstruction for the Middle Cambrian emphasizing the position of North America.
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posted on 2013-02-21, 11:35 authored by Paulyn Cartwright, Susan L. Halgedahl, Jonathan R. Hendricks, Richard D. Jarrard, Antonio C. Marques, Allen G. Collins, Bruce S. LiebermanApproximate positions of locality in Utah yielding fossil jellyfishes and the site of the famous Burgess Shale are marked as indicated. Map derived using [41].
