. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. ,xiu then, Pal. Illinois, Vol. 6, page 405, plate 12, figs. 1 6K, 6, c, small fish-tooth, convex, concave faces, section; a, J, o, large tooth, ditto; 3 a^ outline of convex face of very large pointed tooth, with forked root; 4 a^ medium tooth. St, Louis. XL Petalorhynchus spatulatus, St. John and Worthen, GeoL X/ -'M^y^ ^^^ il' J>^ fi Illinois, Vol. 6, 1875, page 408, plate 12. fig. 5 ^, convex side of large j swollen fish-tooth with swollen p
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. ,xiu then, Pal. Illinois, Vol. 6, page 405, plate 12, figs. 1 6K, 6, c, small fish-tooth, convex, concave faces, section; a, J, o, large tooth, ditto; 3 a^ outline of convex face of very large pointed tooth, with forked root; 4 a^ medium tooth. St, Louis. XL Petalorhynchus spatulatus, St. John and Worthen, GeoL X/ -'M^y^ ^^^ il' J>^ fi Illinois, Vol. 6, 1875, page 408, plate 12. fig. 5 ^, convex side of large j swollen fish-tooth with swollen point; J, side view , 6 a^ convex face, J, concave face, c, profile section, of small tooth. St. Louis limestone^ XL Petalorhynchus (Petalodus) striatus, New. and Worthen, Geol. Sur. Illinois, Vol. 2, 1866, page 40,plate 2, fig. 8,back view; 8 a, front view, natural size^ of this unique and pretty species, re- jfjjr^ c^f^T^^ ^mny^ sembling distantly P. sagittatus^ Agassiz. Burlington, XL, Petrabliattina sequa, Scudder. A hexopod insect from near Fairplay Colorado. Proc. Acad. Phil., 1885, p. 38- — 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
