Annual report of the United States Geological Survey to the Secretary of the Interior . UNIVERSITY of ILLINOIS. PLATE CLXI. PLATE CLXI. YCADELLA JEJUNA Ward View of one side of No. of the Museum of the University of Wyo-ming, showing the area from which the ramentum coat has been scaledoff and the edge of the portion . U. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL HE PORT PART II PL. CLXI. CYCADELLA JEJUNA, FROM THE JURASSIC OF WYOMING. UNIVERSITY of ILLINOIS. PLATE CLXII. PL AT E CLXII. vtADELLA CONCINNA Ward No. of the Museum of the University of 1. Side v


Annual report of the United States Geological Survey to the Secretary of the Interior . UNIVERSITY of ILLINOIS. PLATE CLXI. PLATE CLXI. YCADELLA JEJUNA Ward View of one side of No. of the Museum of the University of Wyo-ming, showing the area from which the ramentum coat has been scaledoff and the edge of the portion . U. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL HE PORT PART II PL. CLXI. CYCADELLA JEJUNA, FROM THE JURASSIC OF WYOMING. UNIVERSITY of ILLINOIS. PLATE CLXII. PL AT E CLXII. vtADELLA CONCINNA Ward No. of the Museum of the University of 1. Side 2. View of the U. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL REPORT PART II PL. CLXII


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Keywords: ., book, bookcentury1800, booksubjectgeology, booksubjectwatersupply