Author:
Hagenfeldt,S.E.
Year:
1988
Title:
Acritarch assemblages of Early and Middle Cambrian age in the Baltic Depression and South-Central Sweden
Reference:
Hagenfeldt,S.E. (1988) Acritarch assemblages of Early and Middle Cambrian age in the Baltic Depression and South-Central Sweden Geological Survey of Finland,Special Paper # 6 P. 151- 161
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Genus Species Country(Region) From To
Timofeevia Timofeevia tacheddirtensis Sweden Middle Cambrian
Trachysphaeridium Trachysphaeridium timofeevii Sweden(Gotland) Early Cambrian Middle Cambrian
Trachysphaeridium Trachysphaeridium timofeevii Baltic Sea Early Cambrian Middle Cambrian
Trachysphaeridium Trachysphaeridium timofeevii Finland Early Cambrian Middle Cambrian
Trachysphaeridium Trachysphaeridium timofeevii Bothnian Gulf/Sea Early Cambrian Middle Cambrian
Trachysphaeridium Trachysphaeridium timofeevii Sweden Early Cambrian Middle Cambrian