Acritarch biostratigraphy of Upper Ordovician-Lower Silurian strata of Anticosti Island, Quebec and implications for intracontinental correlation.
Reference:
Duffield,S.L. et al. (1981)
Acritarch biostratigraphy of Upper Ordovician-Lower Silurian strata of Anticosti Island, Quebec and implications for intracontinental correlation. Geological Society of America, Abstracts with Program, Annual Meeting
Vol. 13 # 7 P.