. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. m. 1862, pi. 2. fig. 1, dorsal valve; 2, ven- tral valve, interior; 3, \||?' same of a form ordi- '^ narily referred to Orthis testudinaria.— Cincinnati group {Hud. Riv.) lllh.— Also Pal. Ohio, Vol. 1, 1873, p. 109, pi. 8, fig. 1 a, 5, c, dorsal, profile and hind view of medium-sized normal specimen; 1 c, ventral view of a typical, more transverse specimen; 2 a^ S, dorsal and ventral larger specimen; 2 c^ d^ interiors of ventral and dorsal valves; 2 ^, profil
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. m. 1862, pi. 2. fig. 1, dorsal valve; 2, ven- tral valve, interior; 3, \||?' same of a form ordi- '^ narily referred to Orthis testudinaria.— Cincinnati group {Hud. Riv.) lllh.— Also Pal. Ohio, Vol. 1, 1873, p. 109, pi. 8, fig. 1 a, 5, c, dorsal, profile and hind view of medium-sized normal specimen; 1 c, ventral view of a typical, more transverse specimen; 2 a^ S, dorsal and ventral larger specimen; 2 c^ d^ interiors of ventral and dorsal valves; 2 ^, profile oi ^ a ; 2 /*, hinge of same ; 2 g^ much magniUed surface minute lines of growth crossing fur- rows between striae. Orthis emacerata, Var. multisecta, James, Pal. Ohio, p. 112, pi. 8, fig. 3 a, 5, ventral and hinge views; 3 c, interior of dorsal. 3cL S~"'^ :a valve, showing muscular scars, hinge and brachial processes 5 4 d. magnified surface strias, showing them crossed by another excessively fine series, in furrows. Cincinnati group^ 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
