. Bulletin - United States National Museum. Science. Fig. 54.—Stictoporella gracilis, a, Eichwald's original figure (Es- chara gracilis); 6 and c copies of Eichwald's illustrations of Micropora gracilis; 6, a zoarium, natural size, and c, surface of same, enlarged. "Calcaire 1 Orthoceratites," Iswoss, govern- ment OF St. 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; Sm
. Bulletin - United States National Museum. Science. Fig. 54.—Stictoporella gracilis, a, Eichwald's original figure (Es- chara gracilis); 6 and c copies of Eichwald's illustrations of Micropora gracilis; 6, a zoarium, natural size, and c, surface of same, enlarged. "Calcaire 1 Orthoceratites," Iswoss, govern- ment OF St. 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
