Author:
Kameneva,G.I.;Ilchenko,L.N.
Year:
1976
Title:
New data on the age of the metamorphic complex of Wrangel Island
Foreign title:
Novyye dannyye o vozraste Metamorficheskogo Komplksa Ostrova Vrangelya
Reference:
Kameneva,G.I. et al. (1976) New data on the age of the metamorphic complex of Wrangel Island [ Novyye dannyye o vozraste Metamorficheskogo Komplksa Ostrova Vrangelya ] Doklady Akademii Nauk SSSR Vol. 227 # 2 P. 431- 434
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Genus Species Country(Region) From To
Orygmatosphaeridium Orygmatosphaeridium rubiginosum USSR(Siberia) Vendian
Orygmatosphaeridium Orygmatosphaeridium semireticulatum USSR(Siberia) Vendian
Protosphaeridium Protosphaeridium duricorium USSR(Siberia) Middle Riphean Late Riphean
Protosphaeridium Protosphaeridium fulvastrum USSR(Siberia) Middle Riphean Vendian
Pterospermopsimorpha Pterospermopsimorpha annularis USSR(Siberia) Vendian
Tasmanites Tasmanites variabilis USSR(Siberia) Late Vendian Early Cambrian
Trachysphaeridium Trachysphaeridium patellare USSR(Siberia) Middle Riphean Late Riphean
Trematosphaeridium Trematosphaeridium crepidale USSR(Siberia) Middle Riphean Late Riphean
Trematosphaeridium Trematosphaeridium holtedahlii USSR(Siberia) Middle Riphean Late Riphean