Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 652
rming a band, often 1,800 miles inbreadth and frequently of enormous thiokness, that may be tracedfrom the Atlantic shores of Europe and Africa, through WesternAsia to Northern India and China, and likewise over vast areas ofNorth America (Fig. 333). The diameter of a large proj;>ortion offossil… … Fig. 2.
Microscopy · Biology
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