. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. Report of U. S National Museum, 1901. Plate In most crinoids there is inserted in an interradius one or more extra pieces called anal fteus (colored red). The anal mtv when present (colored blue), is supported by the 3oal plates. The anal afrnitig (colored brown), may be in the side, or at the apex of the tube. »«t77»- Cactocrinus oraathwlmus. Lower Carbonic. Showing the anal rube between the brachia. a*,lol. ScaphiocrmuB unicus. Lower
. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. Report of U. S National Museum, 1901. Plate In most crinoids there is inserted in an interradius one or more extra pieces called anal fteus (colored red). The anal mtv when present (colored blue), is supported by the 3oal plates. The anal afrnitig (colored brown), may be in the side, or at the apex of the tube. »«t77»- Cactocrinus oraathwlmus. Lower Carbonic. Showing the anal rube between the brachia. a*,lol. ScaphiocrmuB unicus. Lower Carbonic. Showing the anal lube with the anal opening in the side. >4i'91- Scytnlocrinua rabustuj. Lower Carbonic. •7,«M. AMMCrinua m«gm«cu«. Upper Carbonic. The brachia have been removed. Crinoid Series—the Anal 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 Smithsonian Institution. Board of Regents; United States National Museum. Report of the U. S. National Museum; Smithsonian Institution. Report of the Secretary. Washington : Smithsonian Institution
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Keywords: ., bookauthorsmithsonianinstitutio, bookcentury1800, bookdecade1840
