[Phacops rana var. milleri STEWART, 1927] Here is a enrolled specimen of the classical trilobite of the species Eldredgeops rana milleri from the famous Silica Shale of Ohio. | |||
Location: | Paulding, Ohio, USA | ||
Size trilobite: | about 33 mm wide | ||
Age: | Ordovizian, Richmond Formation, Arnheim Member, (about. 470 mill. y.o.) |