Citation: Wf. Braunberger et Rl. Hall, Ammonoid faunas from the Cardium Formation (Turonian-Coniacian; Upper Cretaceous) and contiguous units, Alberta, Canada: II. Collignoniceratidae and Placenticeratidae, CAN J EARTH, 38(7), 2001, pp. 1117-1128
Citation: Wf. Braunberger et Rl. Hall, Ammonoid faunas from the Cardium Formation (Turonian-Coniacian, Upper Cretaceous) and contiguous units, Alberta, Canada: I. Scaphitidae, CAN J EARTH, 38(3), 2001, pp. 333-346