Annual report of the United States Geological Survey to the Secretary of the Interior . CYCADELLA CONTRACfA, FROM THE JURASSIC OF WYOMING. \ LIBKAfcY OF THE UNIVERSITY of ILLINOIS. PLATE CXLIX. PLATE (XL IX. Cycauella contracta Ward Side view of No. of the Museum of the University of U. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL REPORT PART II PL. CXLlX. CENTIMETERS CYCAOELLA CONTRACTA, FROM THE JURASSIC OF WYOMING. LIBRAE UNIVERSITY of ILLINOIS. PLATE CL. U PLATE CL. Pago Cygadella contracta Ward 40t View of the of No. of the Museum of theUniversity
Annual report of the United States Geological Survey to the Secretary of the Interior . CYCADELLA CONTRACfA, FROM THE JURASSIC OF WYOMING. \ LIBKAfcY OF THE UNIVERSITY of ILLINOIS. PLATE CXLIX. PLATE (XL IX. Cycauella contracta Ward Side view of No. of the Museum of the University of U. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL REPORT PART II PL. CXLlX. CENTIMETERS CYCAOELLA CONTRACTA, FROM THE JURASSIC OF WYOMING. LIBRAE UNIVERSITY of ILLINOIS. PLATE CL. U PLATE CL. Pago Cygadella contracta Ward 40t View of the of No. of the Museum of theUniversity of U. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL REPORT PART II PL. CL
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Keywords: ., book, bookcentury1800, booksubjectgeology, booksubjectwatersupply
