Author:
Timofeev,B.V.;German,T.N.;Mikhalova,M.S.
Year:
1976
Title:
Microfossils of the Precambrian, Cambrian and Ordovician.
Foreign title:
Mikrofitofossilii Dokembriya,Kembriya i Ordovika.
Reference:
Timofeev,B.V. et al. (1976) Microfossils of the Precambrian, Cambrian and Ordovician. [ Mikrofitofossilii Dokembriya,Kembriya i Ordovika. ] Trudy Institut Geologii i Geokhronologii Dokembirya,Akademiya Nauk SSR,Leningrad,Nauk P. 1- 106
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Genus Species Country(Region) From To
Protosphaeridium Protosphaeridium asaphum USSR(Siberia) Middle Precambrian
Protosphaeridium Protosphaeridium asaphum USSR(Siberia) Riphean
Protosphaeridium Protosphaeridium crispum USSR(Siberia) Riphean
Protosphaeridium Protosphaeridium densum USSR(Karelian ASSR) Middle Precambrian
Protosphaeridium Protosphaeridium densum USSR(Ukrainian SSR) Middle Precambrian
Protosphaeridium Protosphaeridium densum USSR(Ukrainian SSR) Precambriam
Protosphaeridium Protosphaeridium densum USSR(Siberia) Middle Precambrian
Protosphaeridium Protosphaeridium densum USSR(Siberia) Riphean
Protosphaeridium Protosphaeridium discum USSR(Karelian ASSR) Middle Precambrian
Protosphaeridium Protosphaeridium discum USSR(Ukrainian SSR) Precambriam
Protosphaeridium Protosphaeridium discum USSR(Siberia) Middle Precambrian
Protosphaeridium Protosphaeridium flexuosum USSR(Karelian ASSR) Middle Precambrian
Protosphaeridium Protosphaeridium flexuosum USSR(Ukrainian SSR) Middle Precambrian
Protosphaeridium Protosphaeridium flexuosum USSR(Siberia) Middle Precambrian
Protosphaeridium Protosphaeridium flexuosum USSR(Siberia) Riphean
Protosphaeridium Protosphaeridium gibberosum USSR(Siberia) Riphean
Protosphaeridium Protosphaeridium glumaceum USSR(Siberia) Riphean