. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. (Hall,35th An. Rt. Mus. 1882.) Oollett's Indian Rt., 1882, page 303, plate 27; figs. 7,8.— Falls of Ohio, Corniferous limestone.— Villa. The genus is Lonsdale's. Hall's description of the spe- cies on page 458 of the 35th An. Rt. is as follows: " Oor- allum sub-cylindrical, simple or compound, increasing by lateral gemmation, fre- quently in contact for their entire length; exterior with very regular annulations and concentric striae; longitudinal striae
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. (Hall,35th An. Rt. Mus. 1882.) Oollett's Indian Rt., 1882, page 303, plate 27; figs. 7,8.— Falls of Ohio, Corniferous limestone.— Villa. The genus is Lonsdale's. Hall's description of the spe- cies on page 458 of the 35th An. Rt. is as follows: " Oor- allum sub-cylindrical, simple or compound, increasing by lateral gemmation, fre- quently in contact for their entire length; exterior with very regular annulations and concentric striae; longitudinal striae distinct; diameter varying from 12 to 20 mm.; calyx bell- shaped, depth about 10 mm. ; number of lamellae 50, of uniform thickness, alternate lamellae continuing to internal wall; space inclosed by vertical wall, 3 mm. in ; Diphyphyllum apertum. (Hall. 35th An. Rt. Mus. 1882) Oollett's Indi- ana Rt. 1882, page 303, plate 27, fig. 6, side view, plate 28, fig. 4, back view look- ing into calyx; fig. 5, calyx. Falls of Ohio. Corniferous lim e - stone. — VIII Ind. /^2. 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
