. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. No. 10, , page plate 2, fig. 2a, a head shield enlarged two diameters; and figs. 2, 25, 2(?, tail pieces (py- gidia) enlarged three diam- eters. (See Hartt's descriptions in Dawson's Acadian Ge- ology, 2d ed. pp. 655, 656, 1868.—L. C. Lower Cambrian (Saint John) formation, New Brunswick, (c. Agnostus cam- hrensis, Hicks, Q. J. E. S. London, XXVII, 400, 1871; Me- nevian formation; also Agnostus Irevifrons, Angelid, Pal. Scan. p. 6, 1852, in Norway roc
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. No. 10, , page plate 2, fig. 2a, a head shield enlarged two diameters; and figs. 2, 25, 2(?, tail pieces (py- gidia) enlarged three diam- eters. (See Hartt's descriptions in Dawson's Acadian Ge- ology, 2d ed. pp. 655, 656, 1868.—L. C. Lower Cambrian (Saint John) formation, New Brunswick, (c. Agnostus cam- hrensis, Hicks, Q. J. E. S. London, XXVII, 400, 1871; Me- nevian formation; also Agnostus Irevifrons, Angelid, Pal. Scan. p. 6, 1852, in Norway rocks; also, Agnostus interger^ Beyr. Sil. Syst. Boheme, I, p. 900, 1852.—White's Agnostus interstrictus, E. & S. W. 100th M. IV, p. 38, in Cambrian rocks, Utah, almost identical with it.) Agnostus lattts See Beyrichia lata. V. a. Agnostics lohatus. See Microdiscus lobatus. See Bey- Ttchia lolata. See Appendix. Agnostus nobilis. (From Ford's original figure, 1872, in Am. Jour. Sci. [3] III, 421, figs 1. 2.) Wal- cott, Bulletin 30, U. S. G. S page 150, plate 16, fig. 7. (Original specimen lost). M. C. Middle Cambrian limestone bed east of Troy, N. Y., containing also Olenellus asaphoides., Agnostus lohatus, Ololella coelata, and Obolella desquarnata, (Compare Hall's Agnostusparilis, of the Wisconsin Potsdam formation, except in size.) ; PI. 16. 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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