. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Platyceras carinatum, Hall. 15th. An. Et. 1862. Upper Helderherg.—In Pennsylvania collections, Cat. 000, and Olaypole's Report F, 2, preface ; Specimens 5-44 (and a cast of it) ; 5-45; 5-86; 216-7-8. Spec. 801-16, in Chance's coll. on Marshall's creek. IIamilt07i^ VIII c,—See Appendix. Platyceras chesterense. See Pteratocrinus acutus. Platyceras ( Orthonychia) conicum, Var. chemungense, new variety., Simpson Trans. A. P. S. Phil. Dec. 1889, founded on 9471, 9
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Platyceras carinatum, Hall. 15th. An. Et. 1862. Upper Helderherg.—In Pennsylvania collections, Cat. 000, and Olaypole's Report F, 2, preface ; Specimens 5-44 (and a cast of it) ; 5-45; 5-86; 216-7-8. Spec. 801-16, in Chance's coll. on Marshall's creek. IIamilt07i^ VIII c,—See Appendix. Platyceras chesterense. See Pteratocrinus acutus. Platyceras ( Orthonychia) conicum, Var. chemungense, new variety., Simpson Trans. A. P. S. Phil. Dec. 1889, founded on 9471, 9504 of Randall's coll. at Warren, Pa.— VIIIg. Platyceras conicum, var. inflectum, reported by I. C. White, among the forms at Mapleton, Huntingdon Co., Pa., in beds below the middle of the Oriskany sandstone. (T3, p. 119.) See cat. 000, 1888, p. 57, spec. 200-9 (four).—F/Z. Platyceras conicum, var. inornatum, Mapleton, Pa. Oriskany sandstone. (T3, 119) Spec. 200—7 (two).—F//. Platyceras cymbium. Hall, 15th An. Rt. 1862, Upper Hel- derberg.—Found in Monroe Co., Pa., Chance's collections on Marshall's creek, in "- Hamilton strata^'^ VIII c. Platyceras dumosum Figure with P. undatum. Platyceras dorsale, Simpson. New species. Trans. Am. Phil. Soc, Phila., 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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