Here is a trilobite plate from Portugal with two complete Placoparia tournemini together with a negative and a disarticulated specimen. The largest Placoparia tournemini is about 22 mm long. | |||
Location: | Valongo - Portugal | ||
| Size trilobite plate: | about 95 x 73 mm | ||
| Age: | Middle Ordovician , Llandailo (about. 464. Ma) | ||