- Author:
- Rudavskaya,V.A.
- Year:
- 1974
- Title:
- Systematic principles of sphaeromorphs. (In:Mikrofitofossilii Proterozoya i Rannego Paleozoya SSSR. B.V.Timofeev, editor)
- Foreign title:
- Printsipy systematiki Sferomorfid
- Reference:
- Rudavskaya,V.A. (1974) Systematic principles of sphaeromorphs. (In:Mikrofitofossilii Proterozoya i Rannego Paleozoya SSSR. B.V.Timofeev, editor) [ Printsipy systematiki Sferomorfid ] Mikrofitofossilii Proterozoya i Rannego Paleozoya SSSR. Akademiya Nauk SSSR.(Leningrad). B.V.Timofeev,editor P. 48- 56
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Genus | Species | Country(Region) | From | To |
---|---|---|---|---|
Nucellosphaeridium | Nucellosphaeridium | Nd | Nd | |
Orygmatosphaeridium | Orygmatosphaeridium | Nd | Nd | |
Paleocryptidium | Paleocryptidium | Nd | Nd | |
Polyedrosphaeridium | Polyedrosphaeridium | Nd | Nd | |
Priscogalea | Priscogalea | Nd | Nd | |
Protoarchaeosacculina | Protoarchaeosacculina | Nd | Nd | |
Protoleiosphaeridium | Protoleiosphaeridium | Nd | Nd | |
Protosphaeridium | Protosphaeridium | Nd | Nd | |
Pseudozonosphaeridium | Pseudozonosphaeridium | Nd | Nd | |
Pterospermopsimorpha | Pterospermopsimorpha | Nd | Nd | |
Pterospermopsis | Pterospermopsis | Nd | Nd | |
Retisphaeridium | Retisphaeridium | Nd | Nd | |
Spumiosa | Spumiosa | Nd | Nd | |
Stictosphaeridium | Stictosphaeridium | Nd | Nd | |
Symplassosphaeridium | Symplassosphaeridium | Nd | Nd | |
Synsphaeridium | Synsphaeridium | Nd | Nd | |
Tasmanites | Tasmanites | Nd | Nd |