Annual report of the United States Geological Survey to the Secretary of the Interior . LIBRARY IVERSlTY of ILLINOIS. PLATE (IX. 607 PLATE CIX. Page Oscadella JCRASSICA Ward 399 View of the inner fractured surface of No. of the Museum of theUniversity of 0. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL REPORT PART II PL. ClX. CENTIMETER? CYCADELLA JURASSICA FROM THE JURASSIC OF WYOMING LIBRARY OF THE UNIVERSITY of ILLINOIS. PLATE CX. 20 (;kol, FT -1 39 609 PLATE CX. Page. .hrassica Ward 399 Views of the fragment restored by uniting the complementary Nos. and
Annual report of the United States Geological Survey to the Secretary of the Interior . LIBRARY IVERSlTY of ILLINOIS. PLATE (IX. 607 PLATE CIX. Page Oscadella JCRASSICA Ward 399 View of the inner fractured surface of No. of the Museum of theUniversity of 0. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL REPORT PART II PL. ClX. CENTIMETER? CYCADELLA JURASSICA FROM THE JURASSIC OF WYOMING LIBRARY OF THE UNIVERSITY of ILLINOIS. PLATE CX. 20 (;kol, FT -1 39 609 PLATE CX. Page. .hrassica Ward 399 Views of the fragment restored by uniting the complementary Nos. and of the ^Museum of the University of 1. The external surface. Fig. 2. The interior as revealed by a longitudinal fracture,(a) No. ; (6) No. «10 U. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL REPORT PART II PL. CX
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