Annual report of the United States Geological Survey to the Secretary of the Interior . UNIVERSITY of ILLINOIS. PLATE LXXXVII. 563 A. PLATE LXXXV1I. Cycadella wyomingexsis Ward View of the upper fractured surface of No. of the Museum of theUniversity of U. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL REPORT PART II PL. LXXXVII. CENT1WETETT5 CVCADELLA WYOMINGENSIS FROM THE JURASSIC OF WYOMING LIBRARY OF THE UNIVERSITY of ILLINOIS. PLATE LXXXVIII. PLATE LXXXVIII. Page. Cycadella Ward 395 View of the upper fractured surface of the segment of a trunk No. the Muse


Annual report of the United States Geological Survey to the Secretary of the Interior . UNIVERSITY of ILLINOIS. PLATE LXXXVII. 563 A. PLATE LXXXV1I. Cycadella wyomingexsis Ward View of the upper fractured surface of No. of the Museum of theUniversity of U. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL REPORT PART II PL. LXXXVII. CENT1WETETT5 CVCADELLA WYOMINGENSIS FROM THE JURASSIC OF WYOMING LIBRARY OF THE UNIVERSITY of ILLINOIS. PLATE LXXXVIII. PLATE LXXXVIII. Page. Cycadella Ward 395 View of the upper fractured surface of the segment of a trunk No. the Museum of the University of U. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL REPORT PART II PL. LXXXVIII


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