. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 1« MAOROCHEILUS PRIM I GENIUS. Trans. St. Louis Acad. Sci., 1858, p. 202.) Collett's Indiana 1883, plate 34, figs. 1, 2, natural size^ large specimen from Iowa.— Upper Coal Measures^ X V? Macrocheilus primigenius. Conrad. See fig. 3 in last wood cut above, from CoUett's In- diana Report of 1883, plate 34. (Sty lifer primi- genia)^ Conrad, Trans. Geol. Soc- plate 1,12, fig. 2. Macro- cheilus inhahilies ,^A MACRoc«T?;:t;rpmMiecNius Morton). — Co a I mea
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 1« MAOROCHEILUS PRIM I GENIUS. Trans. St. Louis Acad. Sci., 1858, p. 202.) Collett's Indiana 1883, plate 34, figs. 1, 2, natural size^ large specimen from Iowa.— Upper Coal Measures^ X V? Macrocheilus primigenius. Conrad. See fig. 3 in last wood cut above, from CoUett's In- diana Report of 1883, plate 34. (Sty lifer primi- genia)^ Conrad, Trans. Geol. Soc- plate 1,12, fig. 2. Macro- cheilus inhahilies ,^A MACRoc«T?;:t;rpmMiecNius Morton). — Co a I measures ; somewhat common shell from Ohio to Iowa. Col- lett.—Recognized by Heilprin in the collection of fossils from the carboniferous Mill Creek limestone bed (1000' above the conglomerate), near Wilkesbarre, Pa., in the possession of the Wyoming Hist. Society. See Geol. Sur. Pa., An. Rt. 1885, pages 446, 457.—Found by J. J. Stevenson in the Coal Meas- ures of Western Pa. and W. Va. (KKK, p. 310); in the DecJcer Cr, shale (under Mah. SS,) at Morgantown. (L, p. 37.) Also in the Crinoidal limestone. (JT/F), 250' beneath Pittsburgh coal. Fayette Co. (L, p. 75), and on the Conemaugh (114 p. 78). It occurs in Ferriferous limestone^ Beaver Co. (Q, p. 62); Law- rence Co. (QQ, p. 47, 106); Mercer Co. (Q3, p. 25); northern Butler (V, p. 146).—X//7, XIV. Macrocheilus suboostatus ? Owen. Geol. Wis., Iowa and Minn. 1852, pi. 2, fig. 9, a cast bearing a strong likeness to D'Orbigny's species (Verneuirs^i^(?- cinum Schlotheimii) in European Devonian but Owen's is from L. Sil. magnesian lime, of Iowa. 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 G
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