This is a rare specimen of the trilobite Mesolenellus svalbardensis from the Lower Cambrian from Svalbard. It is a good cephalon with both genal spines. | |||
Location: | Noth side Hornsund, Wedel-Jarlsberg-Land, Svalbard | ||
Size trilobite: | about 16 mm wide | ||
Age: | Lower Cambrian, Olenellus Zone (about. 520 Ma) |