. Annual report of the Regents. New York State Museum; Science. NIAGARA FALLS AND VICINITY 169 Phylloporina asperato-striata (Hall) (Fig. 68). Retepora asperato-striata Hall (1852. Pal. N. Y. 2:161, pi. 40C, fig. 2a-h) Distinguishing characters. Network of anastomosing branches, with oval interstices which are somewhat unequal; outer face roughly striate; inner face poriferous; three, four or more rows of oval or subangular cells arranged somewhat in oblique parallel lines or in quincunx order; apertures in perfect specimens probably with peristomes. Found abundantly in the Bryozoa beds of the
. Annual report of the Regents. New York State Museum; Science. NIAGARA FALLS AND VICINITY 169 Phylloporina asperato-striata (Hall) (Fig. 68). Retepora asperato-striata Hall (1852. Pal. N. Y. 2:161, pi. 40C, fig. 2a-h) Distinguishing characters. Network of anastomosing branches, with oval interstices which are somewhat unequal; outer face roughly striate; inner face poriferous; three, four or more rows of oval or subangular cells arranged somewhat in oblique parallel lines or in quincunx order; apertures in perfect specimens probably with peristomes. Found abundantly in the Bryozoa beds of the Rochester shale at Niagara. Generally adhering to the shale laminae by the cellulifer- ous face. Also at Lockport (Hall). Genus drymotrypa Ulrich [Ety.: ^, coppice; rpo-na, perforation] (1890. Geol. sur. Illinois. 81399) Zoarium branching dichotomously at frequent intervals; zooecia in several ranges, tubular, opening on one side only and springing from a thin double plate, beneath which a number of vesicles are. 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
