This is a trilobite double from spain of the species Neseuretus tristani. The piece shows one complete specimen and one thorax and pygidium. | |||
Location: | Ciudad Real, Castilla-La Mancha, Spain | ||
Size trilobite: | about 44 & 26 mm long, | ||
Age: | Middle Ordovician , Llandailo (about. 464. Ma) |