. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. M# f' Pl-te 18 fig. 4. [S. ? AY\WyI*'W Lesquereux's nne repr sentation on plate 74, fig. 9, in his Coal Flora of Penn. and U. S. (bound in Vol. 1, between pages 560 and 561,) description on pp. 411, 412. This beautiful specimen in the Cabinet of the Geol. Sur- vey of Pa. obtained in 1879, by Dr. Chance in Venango Co., Pa., 3 miles south of Oil City, from the base of the Conglomerate {XII), is an impression on very soft, fine grained sandstone, of the bark wit


. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. M# f' Pl-te 18 fig. 4. [S. ? AY\WyI*'W Lesquereux's nne repr sentation on plate 74, fig. 9, in his Coal Flora of Penn. and U. S. (bound in Vol. 1, between pages 560 and 561,) description on pp. 411, 412. This beautiful specimen in the Cabinet of the Geol. Sur- vey of Pa. obtained in 1879, by Dr. Chance in Venango Co., Pa., 3 miles south of Oil City, from the base of the Conglomerate {XII), is an impression on very soft, fine grained sandstone, of the bark with perfectly preserved leaf scars. Halonia tortuosa of the English is not identical with H. tuberculata of Brongniart, which last, like the American specimens in Illinois Rt. Vol. 4, plate 29, fig. 1, represents Cyclocladia ornata^ Goldfuss, with its bark removed. H. regularis may be a different species. Lesq.—XII. 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