Author:
Richardson,J.B.;McGregor,D.C.
Year:
1986
Title:
Silurian and Devonian spore zones of the Old Red Sandstone continent and adjacent regions.
Reference:
Richardson,J.B. et al. (1986) Silurian and Devonian spore zones of the Old Red Sandstone continent and adjacent regions. Geological Survey of Canada, Bulletin # 364 P. 1- 79
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Genus Species Country(Region) From To
Retispora Retispora lepidophyta Nd Late Famennian Early Tournaisian
Retispora Retispora lepidophyta S.Ireland(Wexford) Nd
Retusotriletes Retusotriletes abundo Northern Hemisphere Late Homerian Gedinnian
Retusotriletes Retusotriletes abundo Libya Nd
Retusotriletes Retusotriletes distinctus Northern Hemisphere Eifelian Givetian
Retusotriletes Retusotriletes distinctus Scotland(Ross/Cromarty) Nd
Retusotriletes Retusotriletes maculatus Northern Hemisphere Gedinnian Emsian
Retusotriletes Retusotriletes maculatus Canada(Ontario) Nd
Retusotriletes Retusotriletes phillipsii Nd Late Famennian
Retusotriletes Retusotriletes phillipsii New York Nd
Retusotriletes Retusotriletes rugulatus Northern Hemisphere Eifelian Frasnian
Retusotriletes Retusotriletes rugulatus Canada(Arctic) Nd
Retusotriletes Retusotriletes warringtonii Northern Hemisphere Early Gothlandian Gedinnian
Retusotriletes Retusotriletes warringtonii Libya Nd
Rhabdosporites Rhabdosporites langii Northern Hemisphere Eifelian Frasnian
Rhabdosporites Rhabdosporites langii Scotland(Ross/Cromarty) Nd
Rugospora Rugospora flexuosa Nd Late Famennian Early Tournaisian