Hand Sample from Albert V. Carozzi collection Description: Age: Middle Devonian, Four Mile Dam and Norway Point Fms. Locality: Alpena, MI Heading Info: Back-Reef carbonates: Traverse Group (Givetian) of the Northern Part of the Southern Peninsula of Michigan (J. E. Roche, 1969 Ph.D. Thesis)
Summary
Hand Sample from Albert V. Carozzi collection Description: Age: Middle Devonian, Four Mile Dam and Norway Point Fms. Locality: Alpena, MI Heading Info: Back-Reef carbonates: Traverse Group (Givetian) of the Northern Part of the Southern Peninsula of Michigan (J. E. Roche, 1969 Ph.D. Thesis)
