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
Eupoikilofusa Eupoikilofusa Brazil
Leiofusa Leiofusa Africa Nd
Leiofusa Leiofusa North America
Leiofusa Leiofusa Brazil
Neoveryhachium Neoveryhachium carminae North America Early Llandoverian Early Gedinnian
Neoveryhachium Neoveryhachium carminae North America Early Llandoverian Late Wenlockian
Neoveryhachium Neoveryhachium carminae Europe Early Llandoverian Early Gedinnian
Neoveryhachium Neoveryhachium carminae Africa Early Llandoverian Early Gedinnian
Neoveryhachium Neoveryhachium carminae Africa Early Llandoverian Late Wenlockian
Neoveryhachium Neoveryhachium neocarminae North America Early Llandoverian Early Gedinnian
Neoveryhachium Neoveryhachium neocarminae North America Early Llandoverian Late Wenlockian
Neoveryhachium Neoveryhachium neocarminae Europe Early Llandoverian Early Gedinnian
Neoveryhachium Neoveryhachium neocarminae Africa Early Llandoverian Early Gedinnian
Neoveryhachium Neoveryhachium neocarminae Africa Early Llandoverian Late Wenlockian
Veryhachium Veryhachium scabratum North America Early Llandoverian Early Gedinnian
Veryhachium Veryhachium scabratum Europe Early Llandoverian Early Gedinnian
Veryhachium Veryhachium scabratum Africa Early Llandoverian Early Gedinnian