Submitted by: Graham Lewis
Taxon: Paraspirifer bownockeri
Submit date: 2008-11-24
Location (approximate): Milan, Washtenaw, MI
Stratigraphy: Silica Formation
Age: Erian (Middle Devonian)
Submitter notes: A pedicle view of a large specimen from a Silica fm. locality where this species is fairly rare. It measures 46.6mm x 36.0mm.