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
Cyrtospora Cyrtospora cristifera Nd Late Frasnian Early Tournaisian
Cyrtospora Cyrtospora cristifera Canada(Yukon) Nd
Densosporites Densosporites concinnus Northern Hemisphere Eifelian Early Frasnian
Densosporites Densosporites concinnus Canada(Arctic) Nd
Densosporites Densosporites devonicus Nd Late Eifelian Early Frasnian
Densosporites Densosporites devonicus Scotland(Ross/Cromarty) Nd
Densosporites Densosporites inaequus Nd Late Eifelian Frasnian
Densosporites Densosporites inaequus Canada(Arctic) Nd
Diaphanospora Diaphanospora reticulata Nd Frasnian
Diaphanospora Diaphanospora reticulata Canada(Ontario) Nd
Dibolisporites Dibolisporites echinaceus Northern Hemisphere Emsian Frasnian
Dibolisporites Dibolisporites echinaceus Canada(Quebec) Nd
Dibolisporites Dibolisporites eifeliensis Northern Hemisphere Siegenian Early Eifelian
Dibolisporites Dibolisporites eifeliensis Canada(Quebec) Nd
Dibolisporites Dibolisporites sp.K sp. nov. Northern Hemisphere Early Siegenian
Dibolisporites Dibolisporites sp.K sp. nov. Wales Nd
Dibolisporites Dibolisporites wetteldorfensis Northern Hemisphere Siegenian Emsian