. Annual report of the Regents. New York State Museum; Science. NIAGARA FALLS AND VICINITY 167 ¥?. a,^*^ V; Fig. 66 Tr( matopora (?) striata much enlarged Found abundantly in the Bryozoa beds of the Rochester shales, at Niagara, also at Lockport (Hall). Trematopora (?) striata Hall (Fig. 66) (1852. Pal. N. Y. 2:153, pi. 40A, fig. 7a-d and 8a-b) Distinguishing characters. Expanded at the base; strongly striated; slender, cylindric, scarcely tapering branches; ob- long oval apertures distant from each other about the width of the aperture; intera- pertural space with continuous groove. Found in
. Annual report of the Regents. New York State Museum; Science. NIAGARA FALLS AND VICINITY 167 ¥?. a,^*^ V; Fig. 66 Tr( matopora (?) striata much enlarged Found abundantly in the Bryozoa beds of the Rochester shales, at Niagara, also at Lockport (Hall). Trematopora (?) striata Hall (Fig. 66) (1852. Pal. N. Y. 2:153, pi. 40A, fig. 7a-d and 8a-b) Distinguishing characters. Expanded at the base; strongly striated; slender, cylindric, scarcely tapering branches; ob- long oval apertures distant from each other about the width of the aperture; intera- pertural space with continuous groove. Found in the Rochester shale at Lockport (Hall), probably also at Niagara. Genus callopora Hall (emend. Ulrich) [Ety.: xdXh)^, beauty; 7z6f>(>?, pore] (1852. Pal. N. Y. 2 :i44) Zoarium usually ramose, the branches frequently anastomosing and forming bushy clumps; zooecia at first prismatic, four to eight sided, gradually becoming cylindric in most cases; at first with closely set diaphragms, becoming more distant, finally in the region usually closely set; apertures closed at times by perforated, often ornamental covers; mesopores more or less numerous, angular, crowded with diaphragms. No acanthopores. Callopora elegantula Hall (Fig. Gy) (1852. Pal. N. Y. 2 1144, pi. 40, fig. la-m) Distinguishing characters. Cespitose or fruticulose groups of small stems frequently branching; branches bifurcating or variously diverging from the stem; solid; extremities often hollow or cup-like indentations, also blunt; apertures circular, the opercula or covers. 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
