Here is a large and distinctive Valongo trilobite of the species Phacopidina micheli. This specimen shows a typical moult. Articulated would this trilobite be about 89 mm long. At the cephalon is this Phacopidina micheli is about 38 mm wide. | |||
Location: | Valongo - Portugal | ||
Size Matrix: | about 250 x 119 mm | ||
Age: | Middle Ordovician , Llandailo (Darriwilian) (about. 464. Ma) |