Submitted by: John Topor
Taxon: Cystiphylloides americanum
Submit date: 2008-03-02
Location (approximate): Arkona, Lambton, ON
Stratigraphy: Hungry Hollow Formation
Age: Erian (Middle Devonian)
Submitter notes: This solitary coral is common in the formation. These two specimens are choice examples. The coral on the left is 38mm in diameter. The one on the right is 68mm long and 36mm in diameter.