. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 181 Oyrt. A- Cyrtina triplicata, new species, Simpson and J. Hall, Proc. A. P. S. Phila. Dec. 1888, founded on a fine specimen, 9476, in Randall's collections at Warren, Pa. from Chemung strata. VIIIg. See Figure and Description in Appendix. Cyrtoceras expansus. See Appendix. Cyrtoceras filosum. (See Cyrtolites Mosus. Conrad) :?.^_,TrmTrriT77]7/r/7777Tr.^ Emmons' Geology of the Second District of the State of New York (north and east of the H


. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 181 Oyrt. A- Cyrtina triplicata, new species, Simpson and J. Hall, Proc. A. P. S. Phila. Dec. 1888, founded on a fine specimen, 9476, in Randall's collections at Warren, Pa. from Chemung strata. VIIIg. See Figure and Description in Appendix. Cyrtoceras expansus. See Appendix. Cyrtoceras filosum. (See Cyrtolites Mosus. Conrad) :?.^_,TrmTrriT77]7/r/7777Tr.^ Emmons' Geology of the Second District of the State of New York (north and east of the Hudson river, including the Adirondack and Taconic regions) 1842, page 392, fig. 101, 4, a unique specimen from the Trenton limestone^ its sur- face finely and thickly cov- ered with lines arched on its back.—// c. Cyrtoceras tremtonense. {Orthoceratites trentmiensis.) Emmons, page b96, fig. lOY, 2. Trenton formation.—Collected by C. E. Hall^ from Trenton limestone strata in Nit- tany Valley,^^Huntingdon Co., along the Little Juniata river. (Proc. Amer. Phib Soc. Phila. Jan. 5,1876.)—// c. Cyrtoceras undulatum. {Oyroceras? undulatum.) Hall, Vanuxem, page 139, fig. 33, 2. VII, Scho- harie grit (but not so abundant in this for mation in western New York as further east.) See Hall's Illustrations of Devonian fossils. Found by I. C. White in Monroe Co. on Mc- Michael's creek on the Stroudsburg and Water Gap road, and at other places along the Corniferous outcrops. (G6, 121.)— 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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