. Bulletin of the Buffalo Society of Natural Sciences. Natural history -- New York (State); Natural history. Fig. 162. Leiopteria rafin- esquii. A left valve (from Hall). Leioptekia conradi. Hall. (Fig. 162A.) (Pal. X. Y., Vol. V., Pt. I., p. 159, Pis. XX, LXXXVIII.) Distinguishing Characters.— Strong obliquity; hinge line longer than length of valve, greatly extended posteriorly;. Fig. 162A. Leiopteria conradi. Two left valves and a right valve, of different sizes, showing variations (from Hall). acute extremity, and concave posterior margin of wing; small ear separated from shell by rounded


. Bulletin of the Buffalo Society of Natural Sciences. Natural history -- New York (State); Natural history. Fig. 162. Leiopteria rafin- esquii. A left valve (from Hall). Leioptekia conradi. Hall. (Fig. 162A.) (Pal. X. Y., Vol. V., Pt. I., p. 159, Pis. XX, LXXXVIII.) Distinguishing Characters.— Strong obliquity; hinge line longer than length of valve, greatly extended posteriorly;. Fig. 162A. Leiopteria conradi. Two left valves and a right valve, of different sizes, showing variations (from Hall). acute extremity, and concave posterior margin of wing; small ear separated from shell by rounded sulcus; irregular, often crowded, concentric stria?. Readily distinguished from the species of Actinopteria occurring with it, by the absence of rays. Found in the Hamilton group, at West Hamburg, Erie Co, X. Y. (Coll. Am. Mus. Nat, Hist. Xew York.). 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