. Bulletin - United States National Museum. Science. Fig. 190.—Genus Systenopora Waters, 1904 A-N. Systenopora contracta Waters, 1904. A. Part of a zoarium, X25, 20 tentacles. B. Natural size. C. Mandible of the oral avicularium, X85. D, E. Mandibles of zooecial avicularium, X85. F. Mandible of the internal avicula- rium, X85. G. Transverse calcareous section, X 12. II. Transverse calcareous on of a zooecium showing the multiporous septula, over which then- is the pair of irregular processes, X25. I. The processes more magnified. J. The interior as seen in thick section, prepared in order to s
. Bulletin - United States National Museum. Science. Fig. 190.—Genus Systenopora Waters, 1904 A-N. Systenopora contracta Waters, 1904. A. Part of a zoarium, X25, 20 tentacles. B. Natural size. C. Mandible of the oral avicularium, X85. D, E. Mandibles of zooecial avicularium, X85. F. Mandible of the internal avicula- rium, X85. G. Transverse calcareous section, X 12. II. Transverse calcareous on of a zooecium showing the multiporous septula, over which then- is the pair of irregular processes, X25. I. The processes more magnified. J. The interior as seen in thick section, prepared in order to show the interior triangular avicularia l>y the side of the aperture. The ovicells are also seen; X25. K. Section showing the oral aperture with the interior avicularium iav) external one (ex) and ovicell (o); X25. L. Decalcified sections cut through the shorter axis. 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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