. Bulletin - New York State Museum. Science. NIAGARA FALLS AND VICINITY 141 w ^J' ""'^^ :'>,'.. ' ff V* . ."« . ^-«i'y~ .<^'^ - ^>- i/ ^^,,^''W;ra*-*;;^^ ,/"â " Fig. 34 Favosites venustus with longitudinal transverse sections Found in the Lockport limestone at Lockport and Niagara, often replaced by anhydrite or other materials. Favosites parasiticus (Hall)^ (Fig. 35). Astrocerium par- as iti cum Hall (1852. Pal. N. Y. 2:122, pi. 34) Not F. parasiticus Phillips. Distinguishing characters. Hemispheric or spheroidal coralla, independent or at- tac


. Bulletin - New York State Museum. Science. NIAGARA FALLS AND VICINITY 141 w ^J' ""'^^ :'>,'.. ' ff V* . ."« . ^-«i'y~ .<^'^ - ^>- i/ ^^,,^''W;ra*-*;;^^ ,/"â " Fig. 34 Favosites venustus with longitudinal transverse sections Found in the Lockport limestone at Lockport and Niagara, often replaced by anhydrite or other materials. Favosites parasiticus (Hall)^ (Fig. 35). Astrocerium par- as iti cum Hall (1852. Pal. N. Y. 2:122, pi. 34) Not F. parasiticus Phillips. Distinguishing characters. Hemispheric or spheroidal coralla, independent or at- tached to, or enveloping other bodies; un- equal size of calyxes, which are stellate from septal spines, of which there are from. 12 to 24; subcircular outline of some of the larger calyxes, the majority being angular. Found in the Bryozoan bed of the Rochester shales in the Niagara sections. Also in the lower part of the limestone at Lockport (Hall). Favosites pyriformis (Hall)^ (Fig. 36). Astrocerium pyri- forme Hall (1852. Pal. N. Y. 2:123, pi. 34A) Distinguishing characters. Irregularly subturbinate, pyriform or spheroidal form of corallum; corallites radiating from a more or less extended base, spreading out above and rapidly increasing in number by interstitial addition; calyxes varying from triangular to ^These species are regarded by Whiteaves and Lambe as synonyms of Favosites hisingeri E. and 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; New York State Museum. Albany : New York State Education Dept


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Keywords: ., bookcentury1800, bookdecade1880, booksubjectscience, bookyear1887