This is a Trilobite group with two specimens of the species Modocia laevinucha and one Bathyuriscus fimbriatus from the Marjum formation of Utah. One of this trilobites is shown fron the ventral side. | |||
Location: | Millard Co., Utah, USA | ||
Size: | about 22 , 12 & 16 mm | ||
Age: | Mid. Cambrian, Marjum Fm. (ca. 515 Mill. Jahre) (about 515 Mill. Jahre) |