Lower Gull River Member

Geology

Group: Simcoe

Formation: Gull River

Lithologies: "limestone" (1)

Paleoenvironments: lagoonal/restricted shallow subtidal (1)

Age range: Blackriveran or 457.30000 to 449.60000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Chazyan - Blackriveran471.3 - 449.6Canada (Ontario) (27220)
Blackriveran457.3 - 449.6Canada (Ontario) (26172)