. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. , I5f73,Plate Iff. Orthonema {MicheUa) conicum. Meek and Worthen, Proc. Acad. Nat. Sci. Phil. 1866, Geo. Sur., 111., vol. 5,1873, page 590, plate 29, figs. 5^5, nat size; 5, in which lower turns project a little just above the suture, with faint traces of two ridges above angle of lower whorl; <?, another, plainer case. (J and g may be of another species.) Macoupin Co., 111. Lower part oiooal measures. XIIL Orthonema newberryi, Meek, Proc. Ac
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. , I5f73,Plate Iff. Orthonema {MicheUa) conicum. Meek and Worthen, Proc. Acad. Nat. Sci. Phil. 1866, Geo. Sur., 111., vol. 5,1873, page 590, plate 29, figs. 5^5, nat size; 5, in which lower turns project a little just above the suture, with faint traces of two ridges above angle of lower whorl; <?, another, plainer case. (J and g may be of another species.) Macoupin Co., 111. Lower part oiooal measures. XIIL Orthonema newberryi, Meek, Proc. Acad. Nat. Sci., Phila., 1871.—Pal. Ohio, Vol. 1, page 217, plate 20, fig. Za natural sise^ dorsal side; 3J, same magnified to show markings. Gorniferous limestone., Villa. Orthonema obsoleta. Meek, Proc. Acad. Nat Sci., Phila- delphia, 1871. Pal. Ohio, Vol. 1, page 218, plate 19, fig. 6a, 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
