Author:
Richardson,J.B.
Year:
1974
Title:
The stratigraphic utilization of some Silurian and Devonian miospore species in the Northern Hemisphere.
Reference:
Richardson,J.B. (1974) The stratigraphic utilization of some Silurian and Devonian miospore species in the Northern Hemisphere. International Symposium on Namur 1974,Belgian Micropaleontological Limits-Emsian to Visean, Brussels,Sept.1974,Publication No. 9 # 9 P. 1- 13
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Genus Species Country(Region) From To
Ambitisporites Ambitisporites avitus Spain Ludlovian
Ambitisporites Ambitisporites avitus Canada Emsian
Ambitisporites Ambitisporites avitus Belgium Emsian
Ambitisporites Ambitisporites avitus Germany Emsian
Ambitisporites Ambitisporites dilutus Africa(Sahara) Llandoverian Downtonian
Ambitisporites Ambitisporites dilutus England Wenlockian
Ambitisporites Ambitisporites dilutus England Gedinnian
Ambitisporites Ambitisporites dilutus Wales Wenlockian
Ambitisporites Ambitisporites dilutus Wales Gedinnian
Ambitisporites Ambitisporites dilutus France Ludlovian
Ambitisporites Ambitisporites dilutus Spain Ludlovian
Ambitisporites Ambitisporites sp Africa(Sahara) Downtonian Givetian
Ambitisporites Ambitisporites sp England Siegenian
Ambitisporites Ambitisporites sp Wales Siegenian
Ambitisporites Ambitisporites sp Scotland Gedinnian
Ambitisporites Ambitisporites sp Canada Emsian
Ancyrospora Ancyrospora England Famennian Tournaisian