Author:
Tynni,R.;Uutela,A.
Year:
1984
Title:
Microfossils from the Precambrian Muhos Formation in Western Finland
Reference:
Tynni,R. et al. (1984) Microfossils from the Precambrian Muhos Formation in Western Finland Geological Survey of Finland, Bulletin # 330 P. 1- 38
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Genus Species Country(Region) From To
Microvalia Microvalia Finland Middle Riphean Late Riphean
Microvalia Microvalia spinosa Finland Middle Riphean Late Riphean
Nucellosphaeridium Nucellosphaeridium sp sp. nov. Finland Middle Riphean Late Riphean
Octaedryxium Octaedryxium sp sp. nov. Finland Middle Riphean Late Riphean
Polyedryxium Polyedryxium sp sp. nov. Finland Middle Riphean Late Riphean
Polyedryxium Polyedryxium sp sp. nov. Finland Middle Riphean Late Riphean
Polyedryxium Polyedryxium sp sp. nov. Finland Middle Riphean Late Riphean
Protosphaeridium Protosphaeridium Finland Middle Riphean Late Riphean
Pterospermella Pterospermella sinica Finland Middle Riphean Late Riphean
Pterospermopsimorpha Pterospermopsimorpha ornata sp. nov. Finland Middle Riphean Late Riphean
Siphonophycus Siphonophycus sp sp. nov. Finland Middle Riphean Late Riphean
Spirosaccus Spirosaccus punctata sp. nov. Finland Middle Riphean Late Riphean
Spumiosa Spumiosa maculata sp. nov. Finland Middle Riphean Late Riphean
Symplassosphaeridium Symplassosphaeridium parvum Finland Middle Riphean Late Riphean
Symplassosphaeridium Symplassosphaeridium sp sp. nov. Finland Middle Riphean Late Riphean
Synsphaeridium Synsphaeridium sp sp. nov. Finland Middle Riphean Late Riphean
Synsphaeridium Synsphaeridium sp sp. nov. Finland Middle Riphean Late Riphean