https://catalogue-scientifique.canada.ca/record=3960755~S6*frc
Rechercher Berry, W.B.N; Rechercher Norford, B.S; Rechercher Smith, R.E; Rechercher Jackson, D.E; Rechercher Kerr, J. Wm; Rechercher Morrow, D.W; Rechercher Poulton, T.P; Rechercher Hopkins, W.S; Rechercher Sweet, A.R
Energy, Mines and Resources, 1976
Papers: 1) Early Late Cambrian dendroid graptolites from the northern Yukon; 2) Biostratigraphy and paleoecology of the Atrypella community, Upper Silurian...
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