Annual report of the United States Geological Survey to the Secretary of the Interior . PLATE CLVII. 703 PLATE CLVIJ. Page. 410 C YC \DELLA VERRUCOSA W anl «S view of No. of the Museum of the University ot * U. S. GEOLO^.irAL SURVEY TWENTIETH ANNUAL REPORT PART II PL. CLVII. CYCADELLA VERRUCOSA, FROM THE JURASSIC OF WYOMING OF THE UNIVERSITY of ILLINOIS. PLATE CLYni. 20 geol, pt 2 45 705 PLATE CLVIII. Page CrCADBLLA JKJUNA Ward side view of No. of the Museum of the University of

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