This large flexicalymene retrorsa is laterally compressed, but offers a decent size as well as a nice preservation. Fully stretched would this trilobite would be about 61 mm long. | |||
Location: | Mt. Orab, Ohio , USA | ||
| Size Matrix: | about 34 x 27 mm | ||
| Age: | Ordovizian, Richmond Formation, Arnheim Member, (about. 470 mill. y.o.) | ||