Cass Fjord Formation

Geology

Members: unnamed (10)

Lithologies: "shale" (2), "limestone" (9)

Paleoenvironments: marine indet. (1), carbonate indet. (9)

Age range: base of the Trempealeauan to the top of the Tremadocian or 490.20000 to 477.10000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Sunwaptan493.5 - 488.9Canada (Nunuvat) (203789)
Trempealeauan490.2 - 486.85Canada (Nunuvat) (203790 203791 203792 203793 203794)
Tremadocian486.85 - 477.1Greenland (122084 122085 122086 122087)