Here is a very rare and large trilobite of the species Metacryphaeus tuberculatus from the Belén Formation of Bolivia. The trilobite is preserved in a typical concretion and comes with the positive and negative side. Fully stretched would this specimen would be about 73 mm long. | |||
Location: | Tikani, Estacio´n de Bombeo, Sicasica, La Paz Department, Bolivia | ||
Size trilobite: | about 39 mm wide | ||
Age: | Middle Devonian, Givet, Belén Formation . (ca. 380 Mill. Years) |