Submitted by: ummp invertebrate paleontology
Taxon: Chonetes sherzeri
Submit date: 2009-01-16
Location (approximate): Detroit, Wayne, MI
Stratigraphy: Silica Formation
Age: Erian (Middle Devonian)
Submitter notes: This specimen is the holotype for the sepcies. It is 2.3 cm across. This specimen is from a collection that was made during the construction of the Water Intake Tunnel in Detroit. See the Silica book for more details about the constuction and the collection.