. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Pteka. 806 397, figs. 426 a, a rhizome of this Devonian plant of the Gaspe ^andstone formation in New Brunswick; 5, twig; c, end of a branch; rf, venation; e^ fructification; long section of twig; (all the above of natural size); g^ magnified areole of rhizome; A, omitted, given in another cut.— VIII-IX,—I. 0. White re- ports it (doubtfully) in a Chemung hed^ 1,750 feet above the top of the Oenesee, in his Danville section, Montour Co., Pa., (G7, p, 307).—7//
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Pteka. 806 397, figs. 426 a, a rhizome of this Devonian plant of the Gaspe ^andstone formation in New Brunswick; 5, twig; c, end of a branch; rf, venation; e^ fructification; long section of twig; (all the above of natural size); g^ magnified areole of rhizome; A, omitted, given in another cut.— VIII-IX,—I. 0. White re- ports it (doubtfully) in a Chemung hed^ 1,750 feet above the top of the Oenesee, in his Danville section, Montour Co., Pa., (G7, p, 307).—7//7-iX Pteraspis. The internal structure of the shield of this Eng- lish genus of Lower De- vonian fishes {maqniUed a hundred times linear) is shown by a figure from page 51 of the Quar. Jour, of the London Geological Society, to illustrate Prof. Clay- pole'sdescription of Fal- se a s p i s americana, and Palaeaspis bitrun caDa*. 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
