. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. lected by C. E. Hall, 1876. Rt. 000, Clay- pole's list, 72-1, spec, from near T o w a n d a, Bradford Co., Pa. Re- ported by I. C. White, from Rupert (Catawissa and Bloomsburg Sec- tion) bed 30 (59), G7, p. 69 (286), one foot thick crowded with gen- era and species, 900' over the top of the Genesee, i. e. in Chemung, VIIIg. Aviculopecten princeps. See Appendix. Aviculopecten rectilaterarius. Avicula rectilaterarea. See Appendix. Aviculopecten rugaestriatus. {
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. lected by C. E. Hall, 1876. Rt. 000, Clay- pole's list, 72-1, spec, from near T o w a n d a, Bradford Co., Pa. Re- ported by I. C. White, from Rupert (Catawissa and Bloomsburg Sec- tion) bed 30 (59), G7, p. 69 (286), one foot thick crowded with gen- era and species, 900' over the top of the Genesee, i. e. in Chemung, VIIIg. Aviculopecten princeps. See Appendix. Aviculopecten rectilaterarius. Avicula rectilaterarea. See Appendix. Aviculopecten rugaestriatus. {Lima rugwstriata.) V»'^- n- ,^ Hall, 1843, page 264, fig. 119, 3. VIII g^ Chemung formation. Moderately con- vex ; ears not very distinct from the shell; strong radiating striae, which grow larger towards the base, and are crossed by raised wavy plates (lamellae), giving to the sur- face a rough appearance, which is visible in \ the enlarged portion (littlefigures). Found at Rockville; Hubbieville, All. Co., N. Y^ Aviculopecten signatus. (Avicula signata.) Hall, S^m^m 1S43, page 264, fig. 119, 5. VIIIg. Chemung for- mation. The surface is marked by sharp concentric lines or lamellae, which give the shell a peculiar as- •fi iij/vpect. Found at Rockville, All. Co., N. Y. Aviculopecten striatus. {Pecten striatus.) Hall, 1843, page 264, fig. 119, 7. VIIIg. Chemung forma- tion. This species differs from all the others in its fine even radiating striae. Its ears are small and nearly equal; shell erect (not lopsided)^ moderately convex. Steuben Co., N. 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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