. Bulletin - United States National Museum. Science. 154 BULLETIN 77, UNITED STATES NATIONAL MUSEUM. SCEPTROPORA FRANCISCA, new species. Text fig. 75. Zoarium of club-shaped segments bluntly pointed at the proximal end for articulation with the preceding segment. The average indi- vidual segment is 4 mm. in length and expands slowly from the basal portion to the distal end which is abruptly rounded and about 2 mm. in diameter. All portions of the segments are cell bearing excepting the extreme base and top, where articulation occurred. The aper- tures are angular and arranged somewhat irregula
. Bulletin - United States National Museum. Science. 154 BULLETIN 77, UNITED STATES NATIONAL MUSEUM. SCEPTROPORA FRANCISCA, new species. Text fig. 75. Zoarium of club-shaped segments bluntly pointed at the proximal end for articulation with the preceding segment. The average indi- vidual segment is 4 mm. in length and expands slowly from the basal portion to the distal end which is abruptly rounded and about 2 mm. in diameter. All portions of the segments are cell bearing excepting the extreme base and top, where articulation occurred. The aper- tures are angular and arranged somewhat irregularly in rows between longitudinal crests formed by the union and greater development of the walls alons; such lines. Seven zooecia occur in 2 mm. In some. 4orf. 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
