. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 759 Prod. formis, McChesney, in the western U. S., P. lyelli, Dawson, in the Nova Scotia Lower carhoniferous limestones, (Davidson in Dawson's Acad. Geol.) This shell is found in South Amer- ica and in India.—XIf P. Gora var. pileatus, McOhesney, recognized by J. J. Stevenson in the Coal measures of S. W. Pennsylvania, K8,p. 3111.—X///. Productus costatus. Sowerby's English species, which in m\A. America ranges through the coal measures from bottom to top in
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 759 Prod. formis, McChesney, in the western U. S., P. lyelli, Dawson, in the Nova Scotia Lower carhoniferous limestones, (Davidson in Dawson's Acad. Geol.) This shell is found in South Amer- ica and in India.—XIf P. Gora var. pileatus, McOhesney, recognized by J. J. Stevenson in the Coal measures of S. W. Pennsylvania, K8,p. 3111.—X///. Productus costatus. Sowerby's English species, which in m\A. America ranges through the coal measures from bottom to top in the western States and Kocky mountains. Similar to, but smaller and more coarsely ribbed than Productus semireticu- latus. XIIL Collett's Indiana Report of 1883, page 124, plate 24, figs. 4, 5, 6, natural and common size ; plate 25, figs. 3, 4, 6, natural size of a large specimen. In Pennsylvania, in the Crinoidal L. Barren measures, of Fayette Co. (L, p. 35); and Ferriferous Z. Beaver Co. (Q, p. 'l^^.)—XIII, XIV, Productus depressus. See Strophomena depressa. V i. Proauctus elegans^ Norward and Pratten, name preoccupied. See P. cestriensis. XL Productus flemingi, Sowerby. Min. Couch. Vol. 1,1814, Lower carhoniferous.—Var. burlingtonensis. Hall, Iowa re- 21. 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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