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SMITHSONIAN MISCELLANEOUS COLLECTIONS
VOLUME 57, NUMBER 8
CAMBRIAN
GEOLOGY AND PALEONTOLOGY
II
No. 8.—THE SARDINIAN CAMBRIAN GENUS OLENOPSIS
IN AMERICA
With Plate 36
BY
CHARLES D. WALCOTT
(Publication 2076)
CITY OF WASHINGTON
PUBLISHED BY THE SMITHSONIAN INSTITUTION
MARCH 8, 1912
