. Bulletin - United States National Museum. Science. EAELY PALEOZOIC BEYOZOA OF THE BALTIC PEOVINCES. 321 DIPLOTRYPA MONILIFORMIS, new species. Text fig. 199. , Geol. and Nat. Hist. Surv. Minnesota, ,pt. 1, 1893, p. 287, fig. 19. The species for which the above new name is proposed is closely related to the form described by Ulrich from the Nematopora bed of. Fig. 199.—Diploteypa monilifoemis. a, side view of a zoaeium, natueal size; 6, tangential sec- tion, X20, EXHIBITING MESOPOEES MOEE NUMEEOUS THAN USUAL; C, VEETICAL SECTION, X8, PASSING THEOUGH SEVEEAL SU


. Bulletin - United States National Museum. Science. EAELY PALEOZOIC BEYOZOA OF THE BALTIC PEOVINCES. 321 DIPLOTRYPA MONILIFORMIS, new species. Text fig. 199. , Geol. and Nat. Hist. Surv. Minnesota, ,pt. 1, 1893, p. 287, fig. 19. The species for which the above new name is proposed is closely related to the form described by Ulrich from the Nematopora bed of. Fig. 199.—Diploteypa monilifoemis. a, side view of a zoaeium, natueal size; 6, tangential sec- tion, X20, EXHIBITING MESOPOEES MOEE NUMEEOUS THAN USUAL; C, VEETICAL SECTION, X8, PASSING THEOUGH SEVEEAL SUCCESSIVE MATURE AND IMMATUEE EEGIONS, ELLUSTEATING THE VEET IREEGU- LAB CEENULATED WALLS AND THE SIMILAE TABULATION OF BOTH SETS OF TUBES; d, POETION OF THE SAME SECTION, X20, SHOWING WALL STEUCTUEE MOEE CLEAELY. JEWE LIMESTONE (Dl), BAEON Toll's estate, Esthonia. the Trenton formation at Hader, Minnesota, as Diplotrypa neglecta. Each agrees in having irregularly arranged polygonal zooecia with rather few mesopores, variable in size and distribution, and often distinguished from the zocecia with difficulty. The aspect in vertical section is likewise very similar, although the irregularity of the walls. 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