. Bulletin - United States National Museum. Science. EARLY PALEOZOIC BEYOZOA OF THE BALTIC PEOVINCES. 151 ARTHROCLEMA ARMATUM Ulrich. Text fig. 73. Arthroclema armatum Ulrich, Journ. Cincinnati Soc. Nat. Hist., vol. 12, 1890, p. 194, figs. 19 a-d (not e-h=Arthroclema pulchellum Billings); Geol. Nat. Hist. Surv. Minnesota, vol. 3, pt. 1, 1893, p. 201, pi. 2, figs. 8-11, 25, 28-33; pi. 3, fig. 7.—Simpson, Fourteenth Ann. Rep. State Geologist New York for the year 1894, 1897, p. 547, fig. 111.—Sardeson, Journ. Geol., vol. 9, 1901, p. 161. This species is represented in the Russian collections by
. Bulletin - United States National Museum. Science. EARLY PALEOZOIC BEYOZOA OF THE BALTIC PEOVINCES. 151 ARTHROCLEMA ARMATUM Ulrich. Text fig. 73. Arthroclema armatum Ulrich, Journ. Cincinnati Soc. Nat. Hist., vol. 12, 1890, p. 194, figs. 19 a-d (not e-h=Arthroclema pulchellum Billings); Geol. Nat. Hist. Surv. Minnesota, vol. 3, pt. 1, 1893, p. 201, pi. 2, figs. 8-11, 25, 28-33; pi. 3, fig. 7.—Simpson, Fourteenth Ann. Rep. State Geologist New York for the year 1894, 1897, p. 547, fig. 111.—Sardeson, Journ. Geol., vol. 9, 1901, p. 161. This species is represented in the Russian collections by a few speci- mens showing no lateral articulations. Had not the American form been so well figured and represented in the collections of the United States National Museum it would have been almost impossible to. 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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