Crinoid Holdfast

Submitted by: ummp invertebrate paleontology
Taxon: Ancyrocrinus bulbosus
Submit date: 2009-10-13
Location (approximate): , Alpena, MI
Stratigraphy: Genshaw Formation
Age: Erian (Middle Devonian)
Submitter notes: This specimen is 3.5 cm across.


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