Here is a large and massive Valongo Trilobite of the species Ectillaenus giganteus together with a caphalon of Neseuretus tristani. Also the plate is large and massive, its has a weight of about 3,4 kg. | |||
Location: | Valongo - Portugal | ||
Size trilobite: | about 107 mm long, | ||
Age: | Middle Ordovician , Llandailo (Darriwilian) (about. 464. Ma) |