Annual report of the United States Geological Survey to the Secretary of the Interior . 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 UNIVERSITY cf ILLINOIS. PLATE CLIX. PLATE CLIX. Page. Cycadella jejuna Ward 412 Side view of No. of the Museum of the University of U. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL REPORT PART II PL. CLIX

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Keywords: ., book, bookcentury1800, booksubjectgeology, booksubjectwatersupply