Crinoid Calyx

Submitted by: Mike Topor
Taxon: Nuxocrinus crassus
Submit date: 2008-03-02
Location (approximate): Arkona, Lambton, ON
Stratigraphy: Hungry Hollow Formation
Age: Erian (Middle Devonian)
Submitter notes: This crinoid was listed as Botryocrinus crassus in the 1958 Checklist before George McIntosh placed it in the genus Nuxocrinus. The three specimens shown range from 6-8.5mm in height and 6-7.5mm in diameter.

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