You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Troutdale Formation Cliffs, east banks of the Sandy River, Woodard Road at the Crown Point Highway Remove constraint Place: Troutdale Formation Cliffs, east banks of the Sandy River, Woodard Road at the Crown Point Highway Place USA Remove constraint Place: USA Topic Marchantiales Remove constraint Topic: Marchantiales Topic Marchantiophyta Remove constraint Topic: Marchantiophyta Topic Targioniaceae Remove constraint Topic: Targioniaceae Type still image Remove constraint Type: still image