. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Vol. ui. fs^s-?. Jour. Acad. N. Sc. Phila. Vol. 8,1842, Lower Helderherg.) Hall,, Pal. N. Y. Vol. 3, lo57, page 255, plate 45, selected figs. 8 a, J, Gs d^ dorsal, ventral, profile and front views; a large specimen which is proportionally longer than ufiual. Surface marked with simple regular radiating striae, much stronger toward the edge. Like but much larger than R. mutalilis. In N. Y. along the Mohawk valley outcrop of the Upper Pentamerus {Low. Held.) li
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Vol. ui. fs^s-?. Jour. Acad. N. Sc. Phila. Vol. 8,1842, Lower Helderherg.) Hall,, Pal. N. Y. Vol. 3, lo57, page 255, plate 45, selected figs. 8 a, J, Gs d^ dorsal, ventral, profile and front views; a large specimen which is proportionally longer than ufiual. Surface marked with simple regular radiating striae, much stronger toward the edge. Like but much larger than R. mutalilis. In N. Y. along the Mohawk valley outcrop of the Upper Pentamerus {Low. Held.) limestone. VL Rensselseria ? johanni, Hall. ym a PaL^ontology of the 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
