Submitted by: Mike Topor
            
            Taxon:  Leptotrypella quadrangularis, Mucrospirifer arkonensis
            
            Submit date: 2008-11-06
            
            Location (approximate): Arkona, Lambton, ON
            
            Stratigraphy: Arkona  Formation
            
            Age: Erian (Middle Devonian)
            
            Submitter notes: Bottom view: This is a rare occurance of a brachiopod totally encrusted with a branching Bryozoan. It may well have been caused by a reworked environment. The specimen measures 52mm in length and 19mm at the widest point.