. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Hyol. 294. times; fig. 6 5, o, cross sections; 6(^, lid (operculum) enlarged twice ; 6 e, lid enlarged Ave times ; fig. 6 f. small broad speci- men, enlarged-five Cambrian (Conglomerate lime- stone) formation at Troy, N. Y., and at Bic and St. Simon, Canada. L. (7.—See foot-note to page 1S4, Hyolithes billingsi. (Salterella ohtusa Billings, Geol. Vt. Pal. Foss. Syoli- j^^P(» 15 thes primordialis ? White, 100th, Mer. Inv. Foss. lY, 1, figs. 5 a—e
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Hyol. 294. times; fig. 6 5, o, cross sections; 6(^, lid (operculum) enlarged twice ; 6 e, lid enlarged Ave times ; fig. 6 f. small broad speci- men, enlarged-five Cambrian (Conglomerate lime- stone) formation at Troy, N. Y., and at Bic and St. Simon, Canada. L. (7.—See foot-note to page 1S4, Hyolithes billingsi. (Salterella ohtusa Billings, Geol. Vt. Pal. Foss. Syoli- j^^P(» 15 thes primordialis ? White, 100th, Mer. Inv. Foss. lY, 1, figs. 5 a—e ; but not Theca oUusa Salter, Mem. G. S. ) Walcott, Bulletin U. S. G. S. No. 30, page 134, plate 13, fig. 1, side view; 1 a front view; 1 &, back view; 1g, section; all of specimen from Nevada; fig. 1 d, lid found in same bit of rock with fig. 1; fig. 1 e, specimen from L'Anse au Loup, Labrador. (None have yet been found in Vermont or New York; but the great range makes it probable that they ^l\\ he.)—Lower Cambrian. L. C.—See foot-note to page 1S4. Hyolithes carbonaria. Walcott. [X, XL] Hyolithes centennialis. Barrett, Annals of Lyceum Nat. Hist. N. Y. 1877. Lower LLelderUrg, on the Delaware river, near Port Jervis. VL. See Appendix. Hyolithes communis. (Billings, Can. Nat. 1872, VI, 214, Mr ^ 34 3, PI 14figs. I a, 1 h.) Walcott ^ ^ ^ Bulletin U. S. G. S. No. 30, page 137, plate 14, figs. 3, back view, natural size; 3 h, another specimen ; 3 c, lid (operculum;) all from Bic harbor, below Quebec, Canada. Fig. Zd^ 3 e speci- mens from near Troy, N. Y., 3 /*, 3 ^, cross sections J to show irregularities of thickness of shell; magni-. 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
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