. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 825 Ptilo Ptilodictya (?) arctipora, Nicholson. Pal. Ohio, Vol. 2,. III. Fed, Ohio 1875, page 262, plate 25, fig. 9. natund size^ fragment of cylindrical frond; 9a, enlarged portion cf it; 9i, greatly mag- nified cells; but as these specimens col- lected have no laminar axis, nor porous edges, this minute organism (certainly not a Ptylodictya) cannot be classed; it has some affinity to Hali's Clinto^i P. (?) raripora,—Hud son river strata at Cincinnati. IIIl)

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. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 825 Ptilo Ptilodictya (?) arctipora, Nicholson. Pal. Ohio, Vol. 2,. III. Fed, Ohio 1875, page 262, plate 25, fig. 9. natund size^ fragment of cylindrical frond; 9a, enlarged portion cf it; 9i, greatly mag- nified cells; but as these specimens col- lected have no laminar axis, nor porous edges, this minute organism (certainly not a Ptylodictya) cannot be classed; it has some affinity to Hali's Clinto^i P. (?) raripora,—Hud son river strata at Cincinnati. IIIl), Ptilodictya bipunctata, VanCleve in Collett's Indiana % xxvx. 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