Submitted by: David Thompson
Taxon: Cystiphylloides petoskeyenes (potterenes?)
Submit date: 2008-05-12
Location (approximate): Alpena, Alpena, MI
Stratigraphy: Potter Farm Formation
Age: Erian (Middle Devonian)
Submitter notes: Another view of this large coral. The coral is 8'(20.5 cm)high by 9 1/2' (24. cm) wide. In the first view hand gives scale. In this a USA 25 cent piece is used.