This is a Trilobite of the Order Agnostida that belongs to the quite rare species Ptychagnostus cuyanus. The Trilobite was found in the middle Cambrian Marjum Formation of Utah. | |||
Location: | House Range, Utah, USA | ||
Size: | about 7 mm long | ||
Age: | Mid. Cambrian, Marjum Fm. (ca. 515 Mill. Jahre) (about 515 Mill. Jahre) |