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The ancient life of the Antarctic

GEO Doumani, George HIST The ancient life of the Antarctic. W. H. Freeman,1962
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Geology of Southern California: Historical geology

GEO Geology of Southern California: Historical geology. DMG, 1954.
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Pre-Cambrian animals

GEO Glaessner, Martin F. HIST Pre-Cambrian animals. W. H. Freeman, 1961
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The Burgess Shale

GEO Lessem, Don HIST The Burgess Shale. Smithsonian, Jan. 1993
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