. Annual report of the Regents. New York State Museum; Science. 660 Report of the State Geologist. JS'otwithstandiag statements to the contrary, it is a fact that the same species has invariably a cellulose interapertural surface or a solid one. Both characters do not occur on the same species. FisTULiPOBELLA, nov. gcn. ^ Type, Fistulijporella constricta^ Hall (sp.). (Plate22, figs. 5-7.) Zoarium laminar or massive from the superposition of suc- cessive layers of growth ; cells tubular ; pseudoseptate; apertures subcircular, enclosed in a sloping, polygonal, vestibular area. On the interapertu
. Annual report of the Regents. New York State Museum; Science. 660 Report of the State Geologist. JS'otwithstandiag statements to the contrary, it is a fact that the same species has invariably a cellulose interapertural surface or a solid one. Both characters do not occur on the same species. FisTULiPOBELLA, nov. gcn. ^ Type, Fistulijporella constricta^ Hall (sp.). (Plate22, figs. 5-7.) Zoarium laminar or massive from the superposition of suc- cessive layers of growth ; cells tubular ; pseudoseptate; apertures subcircular, enclosed in a sloping, polygonal, vestibular area. On the interapertural surface, in addition to the vesicular cavities, are small oval apertures, with equally elevated peristomes; intercellular space vesiculose. Stkotopora, Ulrich. (Geol. Sur. 111., Yol. YIII, p. 383. 1890.) Type, Sirotoporafaveolata, Ulrich. " Eamose, branches large, irregular, solid or hollow; large, abruptly spreading cells, which are supposed to represent ooecia, are distributed among the ordinary cell apertures. When well preserved they appear on the surface as strongly convex nodes, with an opening on one side. In all other respects they are like ; 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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