Interlake Group

Geology

Formations: Atikameg Dolomite (7), Cedar Lake Dolomite (31), East Arm Dolomite (13), Fisher Branch Dolomite (9), Inwood (12), Moose Lake Dolomite (4)

Lithologies: dolomite (76)

Paleoenvironments: carbonate indet. (49), shallow subtidal indet. (4), reef, buildup or bioherm (23)

Age range: base of the Telychian to the top of the Wenlock or 438.60000 to 426.70000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Silurian443.1 - 419.62Canada (Manitoba) (26420 26726 26727 26728 26729 26730 26731 26732 26733 26734 26735 26736 26737 26738 26739 26740)
Telychian - Wenlock438.6 - 426.7Canada (Manitoba) (26365 26366 26367 26368 26419 26422 26425 26437 26444 26445 26446 26447 26448 26449 26450 26451 26453 26454 26455 26456 26627 26628 26629 26630 26631 26632 26633 26634 26635 26636 26637 26638 26662 26663 26664 26674 26675 26676 26677 26678 26679 26680 26681 26682 26696 26706 26718 26719 26721 26722 26724 26725 26741 26742 26743 26744 26745 26746 26747)
Telychian - Wenlock438.6 - 426.7Canada (Québec) (26698)