. Bulletin of the Buffalo Society of Natural Sciences. Natural history -- New York (State); Natural history. FlG 121. Spirifermacronotus. Cardinal view of a lar^e individual; lateral views of two individuals, showing the character of the area (from Hall). widens towards the front, and the number of plications, which varies from fifty to seventv on each valve, of which only three or four on each side of the fold and sinns reach the beak: the delthyrium is more than twice as high as wide, and the surface of the shell exhibits lamellose, imbri- '•;i1 rag growth lines. Found in the Encrinal limest
. Bulletin of the Buffalo Society of Natural Sciences. Natural history -- New York (State); Natural history. FlG 121. Spirifermacronotus. Cardinal view of a lar^e individual; lateral views of two individuals, showing the character of the area (from Hall). widens towards the front, and the number of plications, which varies from fifty to seventv on each valve, of which only three or four on each side of the fold and sinns reach the beak: the delthyrium is more than twice as high as wide, and the surface of the shell exhibits lamellose, imbri- '•;i1 rag growth lines. Found in the Encrinal limestone, at Section 5 (common); Stictopora and Demissa beds, at Section 5 (common): one and one-half to three feet below the Encrinal limestone, at lion C) hare): shale below the Trilobite beds, in Avery's Ravine I rare). Spirifer asper. Hall. (Fig. 122.) ( Iowa. 1858, Vol. IM. p. 508, PI. IV.) Distinguishing Characters.—Small size; sub-pyramidal outline: high, flat cardinal area of pedicle valve; narrow and high delthyrium; broad, comparatively shallow sinus,. 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
