. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Conocoryphe matthewi. LC. 1 ?)A. (Conocephalites matthewi^ and also gemini-spinosus. Hartt, 1868, in Dawson's Acad. Geology, 2d Ed., pp. 646,653.) Walcott, Bulletin U. S. G. S. No. 10, page 28, plate 4, fig. 1, a head of this trilobite compressed lengthwise ; fig. 1 <x, a head compressed a little sidewise, but nearly in its normal form; fig. 1 5, en- larged twice, to show the fine grains which roughen its surface. Upper Camhrian {Saint John) formation. New
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Conocoryphe matthewi. LC. 1 ?)A. (Conocephalites matthewi^ and also gemini-spinosus. Hartt, 1868, in Dawson's Acad. Geology, 2d Ed., pp. 646,653.) Walcott, Bulletin U. S. G. S. No. 10, page 28, plate 4, fig. 1, a head of this trilobite compressed lengthwise ; fig. 1 <x, a head compressed a little sidewise, but nearly in its normal form; fig. 1 5, en- larged twice, to show the fine grains which roughen its surface. Upper Camhrian {Saint John) formation. New Brunswick. TJ. C See foot note to page 134, alove. Conocoryphe walcotti, Matthew. R. Soc. Canada, May,1884. Noticed in Walcott, Bull. 10, p. 30.— Upper Camhrian. U. C Conodonts, once thought to be the shagreen points of sturgeon skins; now the teeth of leeches, abundantly cover the surfaces of Cleveland shale at Bedford, Ohio. Upper Chemung. l^ rill-IX.—See Worm-Teeth. Conophyllum. See Chonophyllum. Compare Cystiphyl- lum latiradium. VIII 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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