On this atractive coloured plate are one Placoparia tournemini as positive and servile complete trilobites as Negativ. The plate is self is about 156 x 92 mm large | |||
Location: | Macao, central Portugal | ||
Size trilobite: | about 30 mm long, | ||
Age: | Middle Ordovician , Llandailo (about. 464. Ma) |