Submitted by: Joseph Koniecki
            
            Taxon:  Crassiproetus crassimarginatus
            
            Submit date: 2007-11-06
            
            Location (approximate): Thedford, Lambton, ON
            
            Stratigraphy: Hungry Hollow Formation
            
            Age: Erian (Middle Devonian)
            
            Submitter notes: Trilobite is about 1 inch.