Author:
Diez,M.D.C.R.;Cramer,F.H.
Year:
1974
Title:
Range chart of selected Lower Paleozoic acritarch Taxa.
Reference:
Diez,M.D.C.R. et al. (1974) Range chart of selected Lower Paleozoic acritarch Taxa. Review of Palaeobotany and Palynology Vol. 18 # 1 P. 155- 170
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Genus Species Country(Region) From To
Goniosphaeridium Goniosphaeridium uncinatum Nd Tremadocian Wenlockian
Goniosphaeridium Goniosphaeridium polygonale Nd Tremadocian Wenlockian
Tylotopalla Tylotopalla traumatica Nd Tremadocian Gedinnian
Baltisphaeridium Baltisphaeridium eisenackianum Nd Llanvirnian Llandoverian
Orthosphaeridium Orthosphaeridium densiverrucosum Nd Llanvirnian Llandoverian
Orthosphaeridium Orthosphaeridium densigranosum Nd Llanvirnian Llandoverian
Baltisphaeridium Baltisphaeridium eisenackianum Nd Llandeilian Ashgillian
Baltisphaeridium Baltisphaeridium astartes Nd Givetian
Baltisphaeridium Baltisphaeridium brevispinosum Nd Givetian
Baltisphaeridium Baltisphaeridium differtum Nd Givetian
Baltisphaeridium Baltisphaeridium dignum Nd Givetian
Multiplicisphaeridium Multiplicisphaeridium coniferum Nd Givetian
Multiplicisphaeridium Multiplicisphaeridium consonum Nd Givetian
Multiplicisphaeridium Multiplicisphaeridium eisenackii Nd Givetian
Multiplicisphaeridium Multiplicisphaeridium procerum Nd Givetian
Multiplicisphaeridium Multiplicisphaeridium robustum Nd Givetian
Multiplicisphaeridium Multiplicisphaeridium robustum Nd Givetian