Zobrazeno 1 - 7
of 7
pro vyhledávání: '"M. A. Naumcheva"'
Autor:
V. V. Silantiev, Ya. M. Gutak, M. Tichomirowa, A. V. Kulikova, A. S. Felker, M. N. Urazaeva, L. G. Porokhovnichenko, E. V. Karasev, A. S. Bakaev, V. V. Zharinova, M. A. Naumcheva
Publikováno v:
Georesursy, Vol 25, Iss 2, Pp 203-227 (2024)
Tonsteins, predominantly solid kaolinite clay interbeds, are widespread in the coals of the Kuznetsk Basin and usually contain idiomorphic zircon grains of magmatic origin in quantities suitable for uranium-lead (U-Pb) radiometric dating. For the fir
Externí odkaz:
https://doaj.org/article/adaff50026024ed7bfe3317018819150
Autor:
M. A. Naumcheva, V. K. Golubev
Publikováno v:
Palaeoworld. 29:353-367
Extensive geological and paleontological materials from the upper Permian and the Lower Triassic of the East European Platform had been accumulated by the end of the 20th century. Recently obtained new data indicate the stratigraphic continuity of th
Autor:
M. A. Naumcheva
Publikováno v:
Paleontological Journal. 53:1346-1358
Partial revision of the Permian–Triassic freshwater ostracod genus Gerdalia Belousova, 1961 is performed. The genus is shown to be a collective group. The holotype of the type species G. polenovi Belousova, 1961 is shown to originate from the Late
Autor:
M. A. Naumcheva
Publikováno v:
Paleontological Journal. 53:616-628
Smooth ostracods have a limited set of diagnostic features due to the lack of sculpture on the surface of the shell. The main species characteristics include the shell outline on the lateral and dorsal sides. The lack of a unified terminology has led
Autor:
M. A. Naumcheva
Publikováno v:
Paleontological Journal. 52:582-582
Autor:
M. A. Naumcheva
Publikováno v:
Paleontological Journal. 52:219-219