. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Abch. 34 Prof. Dawson has recognised the accuracy of this reference: but in the absence of sterile leaflets^' the species cannot be told. Compare a similar ^g, {Psilophytum condrusorum) in Bull. Ac. R. Belgium, 1874.â VIIF g, Chemung formation in New York; Jacksoni^ from Upper Devonian in Maine; Hitch- eockiana^ from Lower Devonian in N. Y. Archaeopteris hybernica. See Appendix. Archaeopteris jacksoni. See Appendix, Archaeopteris minor. Lesquereux. {Noeggerat
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Abch. 34 Prof. Dawson has recognised the accuracy of this reference: but in the absence of sterile leaflets^' the species cannot be told. Compare a similar ^g, {Psilophytum condrusorum) in Bull. Ac. R. Belgium, 1874.â VIIF g, Chemung formation in New York; Jacksoni^ from Upper Devonian in Maine; Hitch- eockiana^ from Lower Devonian in N. Y. Archaeopteris hybernica. See Appendix. Archaeopteris jacksoni. See Appendix, Archaeopteris minor. Lesquereux. {Noeggerathia minor^ Lesq. G e o 1. Pa., 1858, page 854, plate 1, fig. 10). Col- lett's Indiana of 1883, page 71, plate 9, fig. 3, showing the fructification. âXI Mauch C h u n k red shale (sub-car- boniferous) FL!/. formation. (See Lesqnereux's Coal Flora, Report P, Penn. Geol. Survey, ^20. Moeggerat^doy rriirbor. â â -^. 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
