Lower Jurassic and Bajocian ammonoid faunas of northwestern British Columbia and southern Yukon. - Frebold, Hans, 1899- ([Ottawa] Dept. of Mines and Technical Surveys, Canada, 1964)
Abstract also in French.
Bibliography: p. 29-31.
Keywords: Ammonoidea; Paleontology -- Jurassic; Paleontology -- British Columbia; Paleontology -- Yukon