. Bulletin of the Geological Society of America. Geology. 368 E. O. ULRICH REVISION OP THE PALEOZOIC SYSTEMS channel on the west side of Ozarkia, being known in central Oklahoma. Though entirely unknown in the western half of North America, in the. KIMMSWICK OR NORMANSKIUL GRAPTOLITE FAUN* CHANNELS P'AC/f/C /A/MS/ON Figure 7.—Map of North America, showing interlapping late Black River and early Trenton Invasions from the Arctic, Atlantic, Oulf of Mexico, and Pacific Sides eastern half, besides the areas mentioned, the Decorah fauna is recog- nized at many localities north of
. Bulletin of the Geological Society of America. Geology. 368 E. O. ULRICH REVISION OP THE PALEOZOIC SYSTEMS channel on the west side of Ozarkia, being known in central Oklahoma. Though entirely unknown in the western half of North America, in the. KIMMSWICK OR NORMANSKIUL GRAPTOLITE FAUN* CHANNELS P'AC/f/C /A/MS/ON Figure 7.—Map of North America, showing interlapping late Black River and early Trenton Invasions from the Arctic, Atlantic, Oulf of Mexico, and Pacific Sides eastern half, besides the areas mentioned, the Decorah fauna is recog- nized at many localities north of New York. With even a small collec-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Geological Society of America. [New York : The Society]
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectgeology, bookyear1890
