. Annual report of the Regents. New York State Museum; Science. NIAGARA FALLS AND VICINITY 145 Heliolites elegans Hall (Fig. 40) (1852. Pal. N, Y. 2:130, pi. 36) Distinguishing characters. Hemispheric form of corallum, which increases in size by lateral rather than interstitial addition; from 16 to 18 larger calyxes to the inch; psetidosepta reaching halfway to the center; microcorallites generally appearing solid; macrocorallites often standing out in relief in weathered specimens and having a stellate appearance. Found in the lower part of the Lockport limestone at Lockport (Hall). May occur
. Annual report of the Regents. New York State Museum; Science. NIAGARA FALLS AND VICINITY 145 Heliolites elegans Hall (Fig. 40) (1852. Pal. N, Y. 2:130, pi. 36) Distinguishing characters. Hemispheric form of corallum, which increases in size by lateral rather than interstitial addition; from 16 to 18 larger calyxes to the inch; psetidosepta reaching halfway to the center; microcorallites generally appearing solid; macrocorallites often standing out in relief in weathered specimens and having a stellate appearance. Found in the lower part of the Lockport limestone at Lockport (Hall). May occur also at Niagara. Heliolites spiniporus Hall (Fig. 41) (1852. Pal. N. Y. 2:131, pl- 34) Distinguishing characters. Turbinate, pyriform, hemispheric or sphepoidal form of corallum; divergent corallites, increasing in. Fig. 41 Heliolites spiniporus with longitudinal and transverse sections enlarged number by interstitial addition; circular macrocorallites with 12 pseudosepta, which extend only part way to the center; irregular or interrupted tabulae which often appear spiniform in section; microcorallites in one or more series, angular and tabulate. Found in the lower part of the Lockport limestone at Lockport (Hall). Probably also at 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
