Annual report of the United States Geological Survey to the Secretary of the Interior . CYCADELLA CI RRATA. FROM THE JURASSIC OF WYOMING LIBRARY OF THE UNIVERSITY ef ILLINOIS. PLATE CXXIX. PLATE CXXIX. Cycadella cikrata Ward No. of the Museum of the University of 1. Central longitudinal fracture in same plane as that of PI. 2. Outer tangential fracture in same plane as that of PL U. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL REPORT PART II PL. CXXIX. CYCADELLA CIRRATA, FROM THE JURASSIC OF WYOMING. LIBRARY OF THE UNIVERSITY of ILLINOIS. PLATE CXXX. PLATE CXXX
Annual report of the United States Geological Survey to the Secretary of the Interior . CYCADELLA CI RRATA. FROM THE JURASSIC OF WYOMING LIBRARY OF THE UNIVERSITY ef ILLINOIS. PLATE CXXIX. PLATE CXXIX. Cycadella cikrata Ward No. of the Museum of the University of 1. Central longitudinal fracture in same plane as that of PI. 2. Outer tangential fracture in same plane as that of PL U. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL REPORT PART II PL. CXXIX. 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 —
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