. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 525 Orthis. fig. 3 a, cast of a large specimen with strongly marked scars ; 3 &, a mold taken from the cast to show how the inside of the shell looked before it disappeared, but some of the muscular impressions omitted in the drawing. Hall gives other figures, and two of a smaller specimen.— Oriskany.—In Pennsylvania doubtfully identified by Ewing among forms in the Alexander quarry between Julian and Unionville in Centre Co. T4, p. 431. Also by Clay pole
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 525 Orthis. fig. 3 a, cast of a large specimen with strongly marked scars ; 3 &, a mold taken from the cast to show how the inside of the shell looked before it disappeared, but some of the muscular impressions omitted in the drawing. Hall gives other figures, and two of a smaller specimen.— Oriskany.—In Pennsylvania doubtfully identified by Ewing among forms in the Alexander quarry between Julian and Unionville in Centre Co. T4, p. 431. Also by Clay pole among White's collections from Grove tunnel, Montour Co. G7, pp. 86, 297,—FiZ Orthis nucleus. See Ambocoelia umbonata. VIII h. Orthis oblata. Hall, Pal. N. Y. Vol. 3. 1859. pi. x, figs. 10 c,. 11, 17. low. Held, (with Var. emarginaW.) Found by J. Hall, as Spec. 608-10 (00, p. 234) in Coll. along n. slope of Hogback, Pike Co., Pa. from Lower Helderherg outcrop., VI.— Also by Dr. Barrett in the StormvUle shales above and in the Stormville limestone below the conglomerate which divides the Lower Helderherg formation in Pike Co. (G6, pp. 132,134). —Also in Aughwick Valley, Huntingdon Co., near Orbisonia, abundant in lower 50' of Lower Helderherg limestone (over the Waterlime beds) T, 41; T3,126. This and Atrypa reticularis are the two most common fossils in the coral heds (260'beneath the Oriskany) in White's Weaver run section, Hopewell town- ship. T3, p. 156.~ F/. Orthis occidentalis, Hall, Pal. N. Y. Vol. 1, 1847. Tren (^^^&. flll^ ^^^^l .ASrn^ 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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