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Author:
Duffield,S.L.;Legault,J.A.
Year:
1981
Title:
Acritarch biostratigraphy of Upper Ordovician-Lower Silurian rocks, Anticosti Island, Quebec.
Reference:
Duffield,S.L. et al. (1981) Acritarch biostratigraphy of Upper Ordovician-Lower Silurian rocks, Anticosti Island, Quebec. Subcommision on Silurian Stratigraphy, Ordovician-Silurian Boundary Working Group. Field Meeting, AntiCosti-Gaspe, Quebec. Vol. 2 P. 91- 99
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Genus Species Country(Region) From To
Multiplicisphaeridium Multiplicisphaeridium ravum Canada(Anticosti Island) Silurian
Multiplicisphaeridium Multiplicisphaeridium sp.1 Duff.& Lega.,1981 sp. nov. Canada(Anticosti Island) Ordovician
Multiplicisphaeridium Multiplicisphaeridium sp.2 sp. nov. Canada(Anticosti Island) Late Ordovician Early Gothlandian
Multiplicisphaeridium Multiplicisphaeridium visbyense Canada(Anticosti Island) Silurian
Nodospora Nodospora sp Canada(Anticosti Island) Early Gothlandian
Tasmanites Tasmanites minutus Canada(Anticosti Island) Ordovician Silurian
Tetrahedraletes Tetrahedraletes sp. Duff.& Lega.,1981 sp. nov. Canada(Anticosti Island) Silurian
Veryhachium Veryhachium lairdii Canada(Anticosti Island) Late Ordovician
Veryhachium Veryhachium valiente Canada(Anticosti Island) Ordovician