This is a quite rare Trilobite of the species Vysocania iberica from the middle Ordovician of central Portugal. This specimen is a very good and inexpensive example. | |||
Location: | Macao, Portugal | ||
Size trilobite: | about 18 mm long, | ||
Age: | Upper Ordovician , Caradoc (Sandbian) , Ribeira do Casalinho Formation (about. 464. Ma) |