Crinoid Calyx

Submitted by: Joseph Koniecki
Taxon: Megistocrinus rugosus
Submit date: 2013-07-23
Location (approximate): Arkona, Lambton, ON
Stratigraphy: Hungry Hollow Formation
Age: Erian (Middle Devonian)
Submitter notes: Crinoids in general are very rare in the Hungry Hollow member of the Widder formation. This is a rare example of an intact crinoid calyx. It measures 4 cm in diameter.

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