. Annual report of the Regents. New York State Museum; Science. NIAGARA FALLS AND VICINITY 201" Genus trematooPira Hall [Ety.: r^j^//a, foramen; «= o . pjg J22 Trematospira camura curved beak of pedicle valve, showing in young shells the ankylosed deltidial plates; strong, distant, simple subangular plications, one or two fine ones in the center; fine, thread-like concentric striae and coarse lamellae. Found in the Bryozoa beds of the Rochester shale at Niagara, rather common. Also at Lockport and elsewhere (Hall). Genus whitfieldella Hall & Clarke [Ety.: proper name] (1893. Pal. N. Y
. Annual report of the Regents. New York State Museum; Science. NIAGARA FALLS AND VICINITY 201" Genus trematooPira Hall [Ety.: r^j^//a, foramen; «= o . pjg J22 Trematospira camura curved beak of pedicle valve, showing in young shells the ankylosed deltidial plates; strong, distant, simple subangular plications, one or two fine ones in the center; fine, thread-like concentric striae and coarse lamellae. Found in the Bryozoa beds of the Rochester shale at Niagara, rather common. Also at Lockport and elsewhere (Hall). Genus whitfieldella Hall & Clarke [Ety.: proper name] (1893. Pal. N. Y. V. 8, pt 2, p. 58) Shells usually of small size; valves subequally convex, ovate or elongate in outline; beak of pedicle valve not high or greatly in-. 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
