. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 501 lb '0. Oracanthus ? obliquus. St. John & Worthen, Geo. Sur. 111., Vol 6, 1875, p. 477, pi. 22, figs. 16 a to d; uni- que speci- men. Upper ^eolMM6. '^^ Keokuk. XL Oracanthus rectus. St. John & Worthen, Geo. Sur 111., hraxcmthu^ rectus, SbJohri % 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
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 501 lb '0. Oracanthus ? obliquus. St. John & Worthen, Geo. Sur. 111., Vol 6, 1875, p. 477, pi. 22, figs. 16 a to d; uni- que speci- men. Upper ^eolMM6. '^^ Keokuk. XL Oracanthus rectus. St. John & Worthen, Geo. Sur 111., hraxcmthu^ rectus, SbJohri % 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
