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IRMNG source details
Kulikov, M.V. (1950). O sistematike spiriferov iz verkhnepermskikh otlozhenii Europeiskoi chasti SSSR [On the systematics of spirifers from the Upper Permian strata of the European part of the SSSR]. Trudy VSEGEI. 1: 3–7.
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Kulikov, M.V.
1950
O sistematike spiriferov iz verkhnepermskikh otlozhenii Europeiskoi chasti SSSR [On the systematics of spirifers from the Upper Permian strata of the European part of the SSSR].
Trudy VSEGEI
1: 3–7.
Publication
Date action by
Blasispirifer Kulikov, 1950 † accepted as Spiriferella Tschernyschew, 1902 † (original description)
Permospirifer Kulikov, 1950 † accepted as Licharewia Einor, 1939 † (original description) |
