Martin,F.

Author:
Martin,F.

Year:
1989

Title:
Acritarchs. (In: A Global Standard for the Silurian System. C.H. Holland and M.G.Bassett, editors)

Reference:

Martin,F. (1989) Acritarchs. (In: A Global Standard for the Silurian System. C.H. Holland and M.G.Bassett, editors) National Museum of Wales, Geological Series # 9 P. 207- 215

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Genus	Species	Country(Region)	From	To
Florisphaeridium	Florisphaeridium sp	Wales	Sheinwoodian	Gorstian
Florisphaeridium	Florisphaeridium sp	England	Sheinwoodian	Gorstian
Florisphaeridium	Florisphaeridium sp	Spain	Ludlovian	Pridolian
Geron	Geron guerillerus	Belgium	Aeronian
Geron	Geron sp	USA	Late Llandoverian	Wenlockian
Geron	Geron sp	England	Gorstian	Ludfordian
Geron	Geron sp	Wales	Gorstian	Ludfordian
Geron	Geron sp	Norway	Telychian
Geron	Geron sp	Belgium	Aeronian
Geron	Geron sp	France	Pridolian
Geron	Geron sp	Spain	Wenlockian	Pridolian
Geron	Geron sp	Turkey	Silurian
Geron	Geron sp	Africa	Silurian
Goniosphaeridium	Goniosphaeridium oligospinosum	Atlantic Coast Offshore	Rhuddanian	Telychian
Goniosphaeridium	Goniosphaeridium oligospinosum	Canada(Gaspe Area)	Llandoverian
Goniosphaeridium	Goniosphaeridium oligospinosum	Baltic	Sheinwoodian
Gracilisphaeridium	Gracilisphaeridium encantador	USA	Telychian