You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Glen Township; Cavern Lake Canyon & Cavern Lake Creek, ca 6.7 mi WNW of Dorion. Remove constraint Place: Glen Township; Cavern Lake Canyon & Cavern Lake Creek, ca 6.7 mi WNW of Dorion. Place Ontario Remove constraint Place: Ontario Place Thunder Bay Remove constraint Place: Thunder Bay Topic Bryopsida Remove constraint Topic: Bryopsida Topic Hypnaceae Remove constraint Topic: Hypnaceae Topic Hypnales Remove constraint Topic: Hypnales