. Annual report of the Regents. New York State Museum; Science. Fig. 74. Thamniscus dubius, natural size. Fig. 75. Celluliferous face of same, enlarged. Thamnooklla, nov. gen. Type, Thamnocella Cisseis, Hall (sp.). (Plate 9, figs. 4-12.) Zoarium ramose, sometimes f ruticose; giving off lateral branches or bifurcating; branches of equal size, and, compared with Tham- niscus infrequent; cells numerous; arranged in quincunx order, forming oblique transverse rows. This genus differs from Thamniscus in the infrequency of the branches, and in the fact that the branches are of uniform size; from some
. Annual report of the Regents. New York State Museum; Science. Fig. 74. Thamniscus dubius, natural size. Fig. 75. Celluliferous face of same, enlarged. Thamnooklla, nov. gen. Type, Thamnocella Cisseis, Hall (sp.). (Plate 9, figs. 4-12.) Zoarium ramose, sometimes f ruticose; giving off lateral branches or bifurcating; branches of equal size, and, compared with Tham- niscus infrequent; cells numerous; arranged in quincunx order, forming oblique transverse rows. This genus differs from Thamniscus in the infrequency of the branches, and in the fact that the branches are of uniform size; from some forms of Diplopoka in having numerous cell apertures, that genus having but two ranges. DiPLOPORA, Young and Young. (Proc. Nat. Hist. Soc. Glasgow. 1875.) Type, Dijplopora marginalis, Young and Young. Very slender straight stems, throwing off a few lateral branches of equal dimensions (or bifurcating); celluliferous face with two ranges of cell apertures, and moderately developed median keel; noncelluliferous face 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
