. Bulletin - New York State Museum. Science. Fig. 85 Stropheodonta coiTugata; with surface enlarged eating or alternating with finer ones; oblique folds on hinge margin. Found in the Clinton limestone (?) and the Clinton lenses at Ni- agara. Rare. Stropheodonta profunda Hall (Fig. 86) (1852. Pal. N. Y. 2:61, pi 21) Distinguishing characters. Large, semioval, much wider than high; auriculate hinge; profoundly concave brachial valve; abruptly. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of

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. Bulletin - New York State Museum. Science. Fig. 85 Stropheodonta coiTugata; with surface enlarged eating or alternating with finer ones; oblique folds on hinge margin. Found in the Clinton limestone (?) and the Clinton lenses at Ni- agara. Rare. Stropheodonta profunda Hall (Fig. 86) (1852. Pal. N. Y. 2:61, pi 21) Distinguishing characters. Large, semioval, much wider than high; auriculate hinge; profoundly concave brachial valve; abruptly. 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 New York State Museum; New York State Museum. Albany : New York State Education Dept

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Keywords: ., bookcentury1800, bookdecade1880, booksubjectscience, bookyear1887