. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Plat. 676 in 000, 1888, specimen 200-6 (two), was found at Mapleton, Huntingdon Co. glass sand quarries of Orishany. VIL Platyceras platystoma, Var. alveatum, Hall, Pal. N. Y. Ill, 1859. Lower Held. VL Platyceras plicatile, Hall, III. Z. Held. VL Platyceras plicatum, Hall. Pal. N. Y. Vol. 3, 1859, p. 334,. HalL pl. 64, fig. 1, a young specimen in which the plications have not yet been developed; fig. 5, a large specimen widened un- naturally by pressure; from
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Plat. 676 in 000, 1888, specimen 200-6 (two), was found at Mapleton, Huntingdon Co. glass sand quarries of Orishany. VIL Platyceras platystoma, Var. alveatum, Hall, Pal. N. Y. Ill, 1859. Lower Held. VL Platyceras plicatile, Hall, III. Z. Held. VL Platyceras plicatum, Hall. Pal. N. Y. Vol. 3, 1859, p. 334,. HalL pl. 64, fig. 1, a young specimen in which the plications have not yet been developed; fig. 5, a large specimen widened un- naturally by pressure; from the Delthyris shaley limestone of the Lower Helderierg. VL, — In Pennsylvania, collection by C. E. Hall, spec. 703-14 (two) from Royer's ridge, north of the road-crossing at Orbisonia, Huntingdon Co. (00, 1875), Oriskany. Also Olaypole's catalogue (in 000) names as a variety P. planum., specimen 200-10, from the glass sand quar- ries of Mapleton, Huntingdon Co. Orishany, VLL, Platyceras primaevum, Billings (1881, Can. Nat. VI, 220) ^'^ ilAI Walcott, Bulletin No. 30, U. S. G. 8. page 130, plate 12, fig. 5 cast, right side; 5 a left side, enlarged to show characters of outside sur- _7 _ I face of shell. Lower Cambrian conglomerate linestone at Troy, and below Quebec. Z. G, Platyceras primordiale, Hall, 16th Rt. N. Y. 1863, Pots- dam sandstone. L. P. proclive., Ring.; pyramidatum., Hall; quincyense^ Mc- Ohes.; quinquesinuatum., Ulrich. (S. A. M.). 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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