Lower Triassic ammonoids from Tuchodi Lakes and Halfway River areas, northeastern British Columbia ; Liardites and Maclearnoceras, new Triassic ammonoids from the Nathorstites zone of British Columbia /

Autor Tozer, E. T. 1924-
Vydáno 1963

Late Upper Jurassic and early Lower Cretaceous fossil zones of the Canadian western Cordillera, British Columbia /

Autor Jeletzky, J. A. 1915-1985
Vydáno 1965

Lower Jurassic and Bajocian ammonoid faunas of northwestern British Columbia and southern Yukon /

Autor Frebold, Hans, 1899-1983
Vydáno 1964