Excavation of Dunkleosteus terrelli, 1928 ID: 7413 | This file appears in: Dunkleosteus Pictured above is the excavation of a Dunkleosteus terrelli by Peter Bungart of the Cleveland Museum of Natural History in the Rocky River Reservation. The specimen was discovered in the Late Devonian Cleveland shale strata, known by paleontologists for its well-preserved fossils of armored fish and sharks. | Source: The Jesse Earl Hyde Collection, Case Western Reserve University (CWRU) Department of Geological Sciences Download Original File SourceThe Jesse Earl Hyde Collection, Case Western Reserve University (CWRU) Department of Geological Sciences "Excavation of Dunkleosteus terrelli, 1928" appears in: Dunkleosteus