Submitted by: ummp invertebrate paleontology
Taxon: Ancyrocrinus bulbosus
Submit date: 2008-05-27
Location (approximate): Alpena, Alpena, MI
Stratigraphy: Four Mile Dam Formation
Age: Erian (Middle Devonian)
Submitter notes: This specimen is a rare find that has the entire crinoid (crown, stem and holdfast). The specimen is 6 cm. It is a hypotype.