Daedalocrinus bellevillensis
Reterocrinus alveolatus
Grenprisia billingsi


Ordovician
Verulam Formation
Brechin, Ontario, Canada

Size: 23 cm across the plate.

A plate with crinoids on both sides. See photos.

Click on image to enlarge.
Daedalocrinus
Reterocrinus
Daedalocrinus
Reterocrinus
Grenprisia