. Bulletins of American paleontology. 402 J. W. Neale and H. V. Howe. Text-figure 7. Known distribution of Thaerocythere crcnulata (Sars) and Ptcrygocythereis mucronata (Sars). 8. The Russian mainland On the Russian mainland a number of authors have dealt with the ostra- codes from deposits in northern Russia. Zagorskaya, et al, (1969) deal with the stratigraphy and palaeogeography of the Pechora lowlands and cover various faunal elements including the ostracodes. The fauna from the Kein- musyursk (Kazantsevian) horizon corresponding to their latest transgression (Deposit III) contains Normani


. Bulletins of American paleontology. 402 J. W. Neale and H. V. Howe. Text-figure 7. Known distribution of Thaerocythere crcnulata (Sars) and Ptcrygocythereis mucronata (Sars). 8. The Russian mainland On the Russian mainland a number of authors have dealt with the ostra- codes from deposits in northern Russia. Zagorskaya, et al, (1969) deal with the stratigraphy and palaeogeography of the Pechora lowlands and cover various faunal elements including the ostracodes. The fauna from the Kein- musyursk (Kazantsevian) horizon corresponding to their latest transgression (Deposit III) contains Normanicythere leiodertna, Finmarchinella finmarchica, and Cythcre lutea all of which occur in the Russian Harbour fauna. As might be expected this fauna is closer to the Novaya Zemlya fauna than the earlier ones. Lev (1969) covers a wider field and deals with the late Cainozoic ostra- code faunas from the Yenesei lowlands to the Kola Peninsula. Following Milyakov (1969) we may look on these as Quaternary rather than Neogene. Lev recognises six communities with ostracodes (Text-fig. 8). The earliest communities, his first and second pre-Kazantsevian communities which are fairly widely developed and found in the basins of the Yenesei, Ob, and Pechora, show a marked affinity with the Hoxnian Dimlington fauna (Text- figures 8, 9) with their Rabilimis mirabilis, Cytheropteron montrosiense, Elof- sonella conclnna, and Krithe glacialis none of which occur at Russian Har-. 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 Paleontological Research Institution (Ithaca, N. Y. ); Columbia University. Ithaca, N. Y. , Paleontological Research Institution [etc. ]


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