Submitted by: David Thompson
Taxon: Nucleocrinus meloniformis
Submit date: 2007-03-25
Location (approximate): Alpena, Alpena, MI
Stratigraphy: Thunder Bay Formation
Age: Erian (Middle Devonian)
Submitter notes: This is a side view of the Nucleocrinus m. showing Ambulacrum and detail of plates. 10 cent piece for scale. Although collected at Partridge Point, the formation is the Thunder Bay limestone.