. Bulletin of the Buffalo Society of Natural Sciences. Natural history -- New York (State); Natural history. anterior portion of cardinal margin; fine, regular and even, thread-like stria?, which become obsolete in the furrow and on the post-cardinal slope. Found in the Demissa bed, at Section 5 (rare); and in I he shale below at three feet and twenty-one feet Ik'low the Encrinal limestone, at Section 7 (rare); also in the shale above the Pleurodictyum beds, in Avery's Ravine Pal^eoneilo tenuistriata. Hall. (Fig. 174.) (Pal. N. Y., Vol. V., Pt. I., p. 336, Pis. XLIX, XCIII.) Distinguishing Cha


. Bulletin of the Buffalo Society of Natural Sciences. Natural history -- New York (State); Natural history. anterior portion of cardinal margin; fine, regular and even, thread-like stria?, which become obsolete in the furrow and on the post-cardinal slope. Found in the Demissa bed, at Section 5 (rare); and in I he shale below at three feet and twenty-one feet Ik'low the Encrinal limestone, at Section 7 (rare); also in the shale above the Pleurodictyum beds, in Avery's Ravine Pal^eoneilo tenuistriata. Hall. (Fig. 174.) (Pal. N. Y., Vol. V., Pt. I., p. 336, Pis. XLIX, XCIII.) Distinguishing Characters.— Ovate elliptical outline; doubly-truncate posterior end; slight depression extending. 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 Buffalo Society of Natural Sciences. Buffalo, N. Y. : The Society


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Keywords: ., bookcentury1800, bookdecade1870, booksubjectnaturalhistory, booky