. Bulletin - United States National Museum. Science. 80 BULLETIN 100, UNITED STATES NATIONAL MUSEUM. Ritterias. The oral retractor muscle so resembles that of Apsteinia punctata as to indicate close relationship between that species and. a. a 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
. Bulletin - United States National Museum. Science. 80 BULLETIN 100, UNITED STATES NATIONAL MUSEUM. Ritterias. The oral retractor muscle so resembles that of Apsteinia punctata as to indicate close relationship between that species and. a. a 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
