. Annual report of the Regents. New York State Museum; Science. The IN'ew Species of Brachiopoda. 3Y1 Oriskania navicella. Plate 14, figs. 1-3. Oriskania navicella, Hall. Palaeontology of N. Y., vol. VIII, pt. 2, p. 270, pi. Ixxix, figs. 25-27. 1894. Shell of considerable dimensions, elongate-ovate, plano-convex. Pedicle-valve much the deeper with a prominent median ridge. Surface of both valves smooth. Interior with a broad, triangular undivided hinge-plate, bearing an erect, lamellar unciform cardi- nal process and stout crural lobes. In the pedicle-valve are well- developed dental lamellae.


. Annual report of the Regents. New York State Museum; Science. The IN'ew Species of Brachiopoda. 3Y1 Oriskania navicella. Plate 14, figs. 1-3. Oriskania navicella, Hall. Palaeontology of N. Y., vol. VIII, pt. 2, p. 270, pi. Ixxix, figs. 25-27. 1894. Shell of considerable dimensions, elongate-ovate, plano-convex. Pedicle-valve much the deeper with a prominent median ridge. Surface of both valves smooth. Interior with a broad, triangular undivided hinge-plate, bearing an erect, lamellar unciform cardi- nal process and stout crural lobes. In the pedicle-valve are well- developed dental lamellae. Oriskany sandstone. Rondout and Hudson^ N. Y. Selenella gracilis. Selenella gracilis, Hall. Palaeontology of N. Y., vol. VIII, pt. 2, p. 271, figs. 184-186. Shells small, elongate-ovate, with attenuate, truncate beak. Yalves convex, surface smooth. Interior with a simple centro- nellid loop. Corniferous limestone. Cayuga, 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; University of the State of New York. Board of Regents. Albany : J. B. Lyon, State Printer


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Keywords: ., bookauthorne, bookcentury1800, bookdecade1880, booksubjectscience