Annual report of the United States Geological Survey to the Secretary of the Interior . LitJtfAKr OF THE UNIVERSITY of ILLINOIS PLATE LXVT1 PLATE LXVII. Page. Fig. sp. Font., undetermined cone 363 Fig. 2. Sagenopteris Nilsoniana (Brongn.) Ward n. comb 352 Figs. 3, 4. Podozamites lanceolatus (L. and H.) Fr. Braun 360 Fig. 5. Ctenophyllum Wardii Font 357 524. LI8RARV OF THE UNIVERSITY ef ILLINOIS. PLATE LXAIII. « PLATE LXVIII. Page. Cycai)eoinea nigra Ward ii. Bp., side view 378 526 U. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL REPORT PART II PL. LXVIII

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