. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Onchus deweyi (if a fish spine; but Ceratiocaris deweyi^ VbifiBk if the spine of a crustacean). Rogers, p. 824, fig. 639, Salina formation. (Onchus, a genus of Agassiz, Researches sur les poissons fossiles, 1837.)—Fc. Onchus clintoni, Claypole. Preface to Report F2. Geol. Sur. of ^ Pennsylvania, p. xii, Quar. Jour. London Geol. Soc. Dec. ^XlKp.^l 14^1884, Vol. XLI, page 61.— Clinton formation^ Perry Co., Pa. See coprolites of perhaps this species (four)
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Onchus deweyi (if a fish spine; but Ceratiocaris deweyi^ VbifiBk if the spine of a crustacean). Rogers, p. 824, fig. 639, Salina formation. (Onchus, a genus of Agassiz, Researches sur les poissons fossiles, 1837.)—Fc. Onchus clintoni, Claypole. Preface to Report F2. Geol. Sur. of ^ Pennsylvania, p. xii, Quar. Jour. London Geol. Soc. Dec. ^XlKp.^l 14^1884, Vol. XLI, page 61.— Clinton formation^ Perry Co., Pa. See coprolites of perhaps this species (four) marked 50 a-1, in Olaypole's collections, 000.— V a. Onchus pennsylvanicus, Claypole. Preface to Report F2. Geol. Sur. of Pennsylvania, p. xii.—Quar. Jour. London Geol. Soc. Vol. XLI, p. 61. New Bloomiield sandstone^ Perry Co., Pa., at the top of the Salina shale. A small, fluted fish spine, described in the American Naturalist, Dec. 1884, p 1222.—7 c. Onchus tenuistriatus. (Agassiz.) Zittel's handbuch, Vol. 3, p. 64, fig. 58 (2, a spine from the Ludlow of gland; to compare with Onchus. 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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