The Jurassic faunas of the Canadian Arctic; Middle and Upper Jurassic ammonites. - Frebold, Hans, 1899- ([Ottawa] Dept. of Mines and Technical Surveys, Canada, 1961)
Abstract in English and French.
Bibliography: p. 41-43.
Keywords: Ammonoidea; Paleontology -- Jurassic; Paleontology -- Arctic regions; Paleontology -- Canada