. Bulletin - United States National Museum. Science. EAKLY PALEOZOIC BEYOZOA OP THE BALTIC PROVINCES. 181 MONTICULIPORA DAGOENSIS, new species. Text fig. 94. Zoarium a small, incrusting mass with a smooth, celluliferous surface bearing inconspicuous maculae. The type-specimen is about a centimeter in diameter and a millimeter thick, and is growing upon a species of Heliolites. The surface presents no unusual features unless it is slightly etched with acid and then examined, when moist- ened, with a hand lens, when distinct acanthopores may be seen at many of the junction angles of the zooecia.


. Bulletin - United States National Museum. Science. EAKLY PALEOZOIC BEYOZOA OP THE BALTIC PROVINCES. 181 MONTICULIPORA DAGOENSIS, new species. Text fig. 94. Zoarium a small, incrusting mass with a smooth, celluliferous surface bearing inconspicuous maculae. The type-specimen is about a centimeter in diameter and a millimeter thick, and is growing upon a species of Heliolites. The surface presents no unusual features unless it is slightly etched with acid and then examined, when moist- ened, with a hand lens, when distinct acanthopores may be seen at many of the junction angles of the zooecia. Such a view also shows large and somewhat numerous mesopores as well as the cut edges of the cystiphragms which appear in the zocecial tubes as circular or semicircular lines. The apertures are small, polygonal, thin-walled, with six in 2 mm., and, on the average, mm. in diameter. The ^l)(j2<. 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 United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.


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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience