. Conchologia cestrica. The molluscous animals and their shells, of Chester county, Pa. Mollusks. curved, and carinate behind the hinge; base arcuated; beaks slightly elevated; epidermis brownish-black; nacre whitish, posjteriorly iridescent; teeth stout, grooved. H. , W. 5, T. , inches. Station, creeks and ponds. White Clay Creek, Ches- ter County; not common. M. undulata, Say. Unio undulata, Say, Nich. Encyc, ist Amer. Ed., 1816. Jtl, tuidiihifff. Fig. Shell, convex, elongate-oval, olivaceous, with Please note that these images are extracted from scanned page images tha
. Conchologia cestrica. The molluscous animals and their shells, of Chester county, Pa. Mollusks. curved, and carinate behind the hinge; base arcuated; beaks slightly elevated; epidermis brownish-black; nacre whitish, posjteriorly iridescent; teeth stout, grooved. H. , W. 5, T. , inches. Station, creeks and ponds. White Clay Creek, Ches- ter County; not common. M. undulata, Say. Unio undulata, Say, Nich. Encyc, ist Amer. Ed., 1816. Jtl, tuidiihifff. Fig. Shell, convex, elongate-oval, olivaceous, with 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 Hartman, William Dell, 1817-1899; Michener, Ezra, 1794-1887. Philadelphia, Claxton, Remsen & Haffelfinger
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectmollusks, bookyear187
