Annual report of the United States Geological Survey to the Secretary of the Interior (1898) (14596034779)

Identifier: annualreportofu2021geol_2 (find matches)

Title: Annual report of the United States Geological Survey to the Secretary of the Interior

Year: 1880 (1880s)

Authors: Geological Survey (U.S.)

Subjects: Geological Survey (U.S.) Geology Water-supply Forest reserves Mines and mineral resources

Publisher: Washington : G.P.O.

Contributing Library: University of Illinois Urbana-Champaign

Digitizing Sponsor: University of Illinois Urbana-Champaign

Text Appearing Before Image:

CLADOPHLEBIS RETICULATA. FROM THE TRIAS OF PENNSYLVANIA. UBRARV LLiNOlS. PLATE XXII. 20 geol, pt 2 28 4.38 PLATE XXII. Page. Figs. 1,2. Thinnfeldia? reticulata Font. n. sp 235 Fig. 2. Base of a pinna, enlarged. Fig. 3. Astekocakpcs falcatus (Emm.) Font 237 Figs. 4, 5?, 6?. T.eniopteris ? yorkensis Font. n. sp 237 Figs. 7-9. Macrot.eniopteris magnifoua (Rogers) Schimp 238 434 \ U. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL REPORT PART II PL. XXII

Text Appearing After Image:

FERNS FROM THE TRIAS OF PENNSYLVANIA. OF THE UNIVERSITY «f ILLINOIS. PLATE XXIII. 435 PLATE XXIII. Page. Maikot.exiopteris magnifolia (Rogers) Schitup. 238 Fig. 1. Portion of specimen figured on PI. XXII, Fig. 9, enlarged to show the nerves.Figs. 2, 3. Summits of two large leaves.436 U. S. GEOLOGICAL SURVEY TWENTIETH ANNUAL REPORT PART I) PL. XXIII

annual report of the united states geological survey to the secretary of the interior 1898 book illustrations mines and mineral resources geology high resolution images from internet archive

1898

University of Illinois Urbana-Champaign

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