. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. page 238, plate 43, figs. 1 a, J, c?, d, back, belly, side, front of specimen of ordinary size and proportion; e, /*, ^, A, of a more pot-bellied (ventricose) specimen; ^, A, of an extreme case; Z, one longer than usual; m, enlarged^ plications showing im- pressed lines and strong striae in the front of the shell. Belongs to the type of R, wilsoni and is one of the forms often re- ferred to that species. In some of its variations it resembles E. pyramidata ;


. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. page 238, plate 43, figs. 1 a, J, c?, d, back, belly, side, front of specimen of ordinary size and proportion; e, /*, ^, A, of a more pot-bellied (ventricose) specimen; ^, A, of an extreme case; Z, one longer than usual; m, enlarged^ plications showing im- pressed lines and strong striae in the front of the shell. Belongs to the type of R, wilsoni and is one of the forms often re- ferred to that species. In some of its variations it resembles E. pyramidata ; and sometimes still more R, nuoleolata^ but with stronger plications. Apparently restricted in the Mohawk valley to one single bed in the upper part of the Lower Eel- derlerg formation,—In Pennsylvania, has been found on the Delaware river (G6, p. 134); on the JS. Branch Susquehanna in the Bastard limestone (G7, 101); in Bedford Co., near New Paris, Napier, on the weathered surface of cherty limestone in the upper part of the formation. (T2, pp. 88, 121.) VL. Rhynchonella venustula, Hall, Pal. N. Y. Vol. 4, page viiia.,^ Vfiia. viif. 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