• Dekketektonikken i den nordligste del av det Østlandske sparagmitt- område. 

      Oftedahl, Chr. (NGU (188), Journal article, 1954)
      In the present paper a number of new observations are presented, and together with the published maps and descriptions, they form the basis of an attempt to distinguish the different tectonic units. These units form ...
    • Noen isavsmeltningsfenomener i Østerdalen. 

      Oftedahl, Chr. (NGU (188), Journal article, 1954)
      Some features from the melting of the inland ice in Østerdalen: A few of the more large-scale features formed by melting water of the last ice sheet are described. The last part of the inland ice filled the valleys in the ...
    • Om Grongkulminasjonen og Grongfeltets skyvedekker. 

      Oftedahl, Chr. (NGU (195), Journal article, 1956)
      On the Grong culmination and the thrust nappes of the Grong area: This paper presents of the major tectonic features of a central part of the Caledonides of Norway, based upon the very detailed and exact geological manuscript ...
    • Ytre Rendal og Stor-Elvdal. Beskrivelse til de geologiske rektangel- kart. 

      Holmsen, Per; Oftedahl, Chr. (NGU (194), Journal article, 1956)
      The solid rocks of the map sheet Ytre Rendal and Stor-Elvdal have been mapped by per Holmsen and Chr. Oftedahl. The rock types belong to the following groups: Precambrian, essentially granitic rocks. Sparagmite Group, ...