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IRMNG source details
Article title: Lower and Middle Paleozoic radiolarians of Kazakhstan (research methods, systematics, stratigraphic importance).
185997
Publication
Date action by
Helioentactinia Nazarov, 1975 † (original description)
Somphoentactinia Nazarov, 1975 † accepted as Tetrentactinia Foreman, 1963 † (original description) |
