Cairn Formation

Geology

Members: unnamed (9), Flume (3), Upper (3)

Lithologies: mudstone (1), "limestone" (14)

Paleoenvironments: reef, buildup or bioherm (15)

Age range: Frasnian or 382.70000 to 372.20000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Frasnian382.7 - 372.2Canada (Alberta) (75747 76087 83543 83544 83545 83546 83636 83640 83643 83645 83647 83660 83664 83668 83669)