Outram Formation

Geology

Group: McKay

Members: unnamed (54)

Lithologies: "shale" (28), siltstone (3), "limestone" (24)

Paleoenvironments: marine indet. (1), carbonate indet. (1), slope (22), transition zone/lower shoreface (29)

Age range: base of the Stairsian to the top of the Blackhillsian or 485.40000 to 470.00000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Tremadoc486.5 - 477.7Canada (Alberta) (10900 10901 10902 10903 10904 10905 10906 10908 10909 10910 10911 10912 10913 10914 10916 10917 10918 10919 10920 10921 10922 10923 10924 10925 10926 10927 10928 10929 10930 10932 10933 10934 10935 10936 10937 10938 10943 10944 10945 10946 10947 10948 10949 10950 10951 10952 10954 10955 10956 10957 10958)
Stairsian - Blackhillsian485.4 - 470.0Canada (Alberta) (186586)
Blackhillsian474.9 - 470.0Canada (British Columbia) (111537)
Blackhillsian474.9 - 470.0Canada (Alberta) (10915)