Chronology of Devonian to Early Carboniferous rifting and igneous activity in southern Magdalen Basin based on U-Pb (zircon) dating.
Reference:
Dunning,G.R. et al. (2002)
Chronology of Devonian to Early Carboniferous rifting and igneous activity in southern Magdalen Basin based on U-Pb (zircon) dating. Canadian Journal of Earth Sciences
Vol. 39 # 8 P. 1219- 1237