00944cam a22002651 4500 gs 53000024 DLC 20260227111359.0 720306s1952 xx 000 0 eng gs 53000024 (OCoLC)255950 DLC OAkU OCoLC DLC premarc QE185 .A43 no. 21 Usher, J. L. Ammonite faunas of the Upper Cretaceous rocks of Vancouver Island, British Columbia. Ottawa, E. Cloutier, Queen's Printer, 1952. v, 182 p. illus., 31 plates (1 fold. in pocket) fold. col. map (in pocket) tables (1 fold.) Geological Survey of Canada. Bulletin 21 At head of title: Dept. of Mines and Technical Surveys. Bibliography: p. 112-119. Ammonoidea. Paleontology Cretaceous. Paleontology British Columbia Vancouver Island. 28693 28693