Submitted by: ummp invertebrate paleontology
Taxon: Devonaster triradiatus
Submit date: 2008-12-02
Location (approximate): Arkona, Lambton, ON
Stratigraphy: Arkona Formation
Age: Erian (Middle Devonian)
Submitter notes: There are a lot of very nice Devonasters in this archive but none more important that this one. This is the holotype upon which the name is based. The specimen is 4 cm across.