| This is a nice and detailed Portuguese trilobite of the species Salterocoryphe salteri. The Trilobite shows well centered on a nice plate. | |||
Location: | Valongo - Portugal | ||
| Size trilobite: | about 74 mm long, | ||
| Age: | Middle Ordovician , Llandailo (Darriwilian) (about. 464. Ma) | ||