Description
Genus / Species: Eldredgeops (AKA Phacops) rana milleri
Age: Middle Devonian / Givetian (approximately 385 million)
Formation: Silica Shale
Location: Lucas County, Sylvania, Ohio
Matrix Dimensions: 4″ long x 2.8″ wide x .56″ thick
Weight: 4.4 ounces
https://geoclassics.com/product-category/fossils/trilobites-fossils/