Annual report of the United States Geological Survey to the Secretary of the Interior . CYCADELLA CIRRATA, FROM THE JURASSIC OF WYOMING. LIBRARY OF THE UNIVERSITY of ILLINOIS. PLATE CXXX. PLATE CXXX. Page. CADELLA EXOGENA Ward 404 View of the outer surface of the half trunk No. of the Museum ofthe University of U. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL REPORT PART II PL. CXXX m T —. CYCADELLA EXOGENA FROM THE JURASSIC OF WYOMING LIBRARY OF THE UNIVERSITY ef ILLINOIS. PLATE CXXXI. PLATE CXXXI. Page. Cycadella exogena Ward 404 View of the base of the nearly complete trunk resul
Annual report of the United States Geological Survey to the Secretary of the Interior . CYCADELLA CIRRATA, FROM THE JURASSIC OF WYOMING. LIBRARY OF THE UNIVERSITY of ILLINOIS. PLATE CXXX. PLATE CXXX. Page. CADELLA EXOGENA Ward 404 View of the outer surface of the half trunk No. of the Museum ofthe University of U. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL REPORT PART II PL. CXXX m T —. CYCADELLA EXOGENA FROM THE JURASSIC OF WYOMING LIBRARY OF THE UNIVERSITY ef ILLINOIS. PLATE CXXXI. PLATE CXXXI. Page. Cycadella exogena Ward 404 View of the base of the nearly complete trunk resulting from the unionof Nos. and 500,61 of the Museum of the University of Wyoming,(a) No. ; (b) No. • 652
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