Author:
Cramer,F.H.
Year:
1970
Title:
Middle Silurian continental movement estimated from phytoplankton-facies transgressions.
Reference:
Cramer,F.H. (1970) Middle Silurian continental movement estimated from phytoplankton-facies transgressions. Earth and Planetary Science Letters Vol. 10 # 1 P. 87- 93
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Genus Species Country(Region) From To
Baltisphaeridium Baltisphaeridium cariniosum North America Early Llandoverian Early Gedinnian
Baltisphaeridium Baltisphaeridium cariniosum Europe Early Llandoverian Early Gedinnian
Baltisphaeridium Baltisphaeridium cariniosum Africa Early Llandoverian Early Gedinnian
Baltisphaeridium Baltisphaeridium corallinum North America Silurian
Baltisphaeridium Baltisphaeridium corallinum Europe Silurian
Baltisphaeridium Baltisphaeridium corallinum Africa Silurian
Baltisphaeridium Baltisphaeridium digitatum North America Silurian
Baltisphaeridium Baltisphaeridium digitatum Europe Silurian
Baltisphaeridium Baltisphaeridium digitatum Africa Silurian
Baltisphaeridium Baltisphaeridium pilar North America Early Llandoverian Early Gedinnian
Baltisphaeridium Baltisphaeridium pilar Europe Early Llandoverian Early Gedinnian
Baltisphaeridium Baltisphaeridium pilar Africa Early Llandoverian Early Gedinnian
Dactylofusa Dactylofusa Africa Nd
Dactylofusa Dactylofusa North America
Dactylofusa Dactylofusa Brazil
Deflandrastrum Deflandrastrum North America Early Llandoverian Early Gedinnian
Deflandrastrum Deflandrastrum Europe Early Llandoverian Early Gedinnian