The early earth / editor, D.R. Nelson. Earth's formation and first billion years / D.R. Nelson. The early Precambrian stratigraphic record of large extraterrestrial impacts / B.M. Simonson, G.R.
This animation created for Evolution: "Great Transformations" depicts creatures whose fossils were found at the Burgess Shale. As alien as these creatures seem, they are also surprisingly familiar.
Two maps on folded leaves in pocket. Originally presented as the author's thesis (Ph.D.--University of Cape Town). https://siris-libraries.si.edu/ipac20/ipac.jsp ...
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