. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Khao. 872 species; hardly suspected of being a fern were it not for the Parkeria lerns; comparable with Dictyophyllum rugosum, Lind. and Hutt., but certainly not a thistle. Lesq. Also Coal Flora, 1880, p. 318, pi. 57, fig. 2, from Missouri Coal measures. Salem anthracite vein at Pottsville, Pa. XIII. Rhacophyllum inflatum. {Hymenophyllites inflatus, Lesq. Illinois Report, Vol. 4, p. 414, plate 16, f. 6, 6a. Coal Flora, 1880, page 323, plate 57, figs. 7, 8; un


. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Khao. 872 species; hardly suspected of being a fern were it not for the Parkeria lerns; comparable with Dictyophyllum rugosum, Lind. and Hutt., but certainly not a thistle. Lesq. Also Coal Flora, 1880, p. 318, pi. 57, fig. 2, from Missouri Coal measures. Salem anthracite vein at Pottsville, Pa. XIII. Rhacophyllum inflatum. {Hymenophyllites inflatus, Lesq. Illinois Report, Vol. 4, p. 414, plate 16, f. 6, 6a. Coal Flora, 1880, page 323, plate 57, figs. 7, 8; unique specimen, sim- ulating a Sphenopteris; close to Hymen, weissii of Schimper. Roof shale of Daquoin coal, 111.) CoUett Ind. Rt., 1883, plate 15, fig. 9. Coal Meas- ures. XIII. Rhacophyllum lactuca, Stern. {Schi^nptpris \ lactuca. ^ Fucoi- des cris pus. Gutb ; Hymeno- phyllites lactuca Lesq. Geol. 111., '^IV, 418; Pachy- phyllum lactuca^ Lesq. Geol. Fa., _,_-, 1858, p. L'^Sg4^S^:^a^^iypj^;it^^ /^^.^. rl. ^, l 863, plate 8, tig. 4, 5, from Gate Vein, New FhiladeJphia, iSchuylkill Co., Fa. Not scarce in the European and American coal measures. Lesquereux has seen a iragment with leaves, or wings, at- tached (?) to a broad common rachis, through which the forms of underlying ferns could be discerned, showing how thin its substance must have been. Coal Flora, 1880, p. 315. '' Whole thickness of middle carboniferous measures," but rarely visi-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Lesley, J. P. (J. Peter), 1819-1903; Pennsylvania. Board of Commissioners for the Second Geological Survey. Harrisburg, Board of Commissioners for the Geological Survey


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Keywords: ., bookcentury1800, bookdecade1880, booksubjectpaleontology, bookyea