. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 397 Mert. usually distorted by pressure. Its remarkably smooth surface usually shows only a few lines of growth ; but in some cases strong ones.—The other figures are taken from OoUett's In- diana Keport of 1881, p. 300, plate 25, fig. 1, back of a small roundish specimen; f. 2 front of a rhomboidal specimen ; f. 3, back of large ovate form also emarginate in front; shows hole (foramen) in beak; f. 4, front of large spec, strongly emarginate in front; f. 5, s
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 397 Mert. usually distorted by pressure. Its remarkably smooth surface usually shows only a few lines of growth ; but in some cases strong ones.—The other figures are taken from OoUett's In- diana Keport of 1881, p. 300, plate 25, fig. 1, back of a small roundish specimen; f. 2 front of a rhomboidal specimen ; f. 3, back of large ovate form also emarginate in front; shows hole (foramen) in beak; f. 4, front of large spec, strongly emarginate in front; f. 5, side view of 3 ; f. 6, back of narrow specimen, with slight emargination in front; f. 7, back of an- other.—Niagara Vb, Mertensides buUatus, (Fecopteris hullata, Bunb.) Fon- taine. Older Trias Flora of Virginia, U. S. G. 8. Bull, 6, p. 35, pi. 15, figs. 2, part of compound fertile pinna; 3, last sterile pinna; 3^, magnified^ pinnule to show nervation; 4, compound sterile pinna; 5, largest heteromorphous pinnules. (Other figs, on plates 16, 17, 18,19, omitted.) Specimens in great number and fine preservation. Unlike all later plants except Fecopteris loUfolia, L. and H., Yorkshire Oolite. Fructifica- tion interesting, resembles that of Laccopteris. Abundant in shales and soft sands over the lower coal at Carbon Hill and Clover Hill; near Midlothian, Deep Run, Ydi.—Trias. Tr/ds. 2 ^ PI IQ Pf. 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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Keywords: ., bookcentury1800, bookdecade1880, booksubjectpaleontology, bookyea
