. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Jiajf, 111 N. Y. Vol. 3,1859, p. 505, 507, 508, figs. 1, 2; 1, 2, 3; 4 ^, 4 J, 5, 6, 7; from the Hudson river slate formation,—/// b.—In Logan's Geology of Canada, 1863, on page 228. fig. 238 repre- sents a group of these graptolites from the Quebec slates of unsettled Lower Silurian age. That figure is given under P. angustifolius above. In Ells's Report on the Quebec region, quoted by Lapworth in Trans.* Roy. Soc. Can. 1886, p. 167-184, this graptolite appe
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Jiajf, 111 N. Y. Vol. 3,1859, p. 505, 507, 508, figs. 1, 2; 1, 2, 3; 4 ^, 4 J, 5, 6, 7; from the Hudson river slate formation,—/// b.—In Logan's Geology of Canada, 1863, on page 228. fig. 238 repre- sents a group of these graptolites from the Quebec slates of unsettled Lower Silurian age. That figure is given under P. angustifolius above. In Ells's Report on the Quebec region, quoted by Lapworth in Trans.* Roy. Soc. Can. 1886, p. 167-184, this graptolite appears, with Obolella preciosa^ etc., in red and black shales {Cambrian) under Levis (Ordovician) shales. Phyllopteris antiqua, Dawson. Acadian Geology, 1868, p. 446, fig. 166 E, a magniiied portion of pinnule to show the nervation; El, two pinnules of natural size. Midrib well de- fined. This genus of ferns is mostly later than the Coal age, and '^^ Dawson refers this spe- cies to it with some doubt. Nova Scotia Goal measures.—XIII,. Daw,. 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
Size: 2016px × 1239px
Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, booksubjectpaleontology, bookyea
