Author:
Duffield,S.L.;Legault,J.A.;Barnes,C.R.
Year:
1981
Title:
Acritarch biostratigraphy of the Ordovician-Silurian boundary beds and the Llandoverian, Anticosti Island,Quebec.
Reference:
Duffield,S.L. et al. (1981) Acritarch biostratigraphy of the Ordovician-Silurian boundary beds and the Llandoverian, Anticosti Island,Quebec. GAC/MAC Canadian Geophysical Union Joint Annual Meeting,Abstracts with Programs Vol. 6 P. 16- 16
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Genus Species Country(Region) From To
Baltisphaeridium Baltisphaeridium Canada(Anticosti Island) Late Ashgillian Early Llandoverian
Estiastra Estiastra Canada(Anticosti Island) Late Ashgillian Early Llandoverian
Micrhystridium Micrhystridium stellatum Canada(Anticosti Island) Late Ashgillian Early Llandoverian
Multiplicisphaeridium Multiplicisphaeridium denticulatum Canada(Anticosti Island) Late Ashgillian Early Llandoverian
Multiplicisphaeridium Multiplicisphaeridium fisheri Canada(Anticosti Island) Late Ashgillian Early Llandoverian
Veryhachium Veryhachium lairdii Canada(Anticosti Island) Late Ashgillian Early Llandoverian
Veryhachium Veryhachium valiente Canada(Anticosti Island) Late Ashgillian Early Llandoverian