Here we do have a extremely rare Trilobite from You can easily find out how rare it is. Just “Google” for it, you will find just a few hits. This Locality will properly deliver no more Trilobites because it just was a small mudstone lens with a few Meters in diameter. | |||
Location: | Groom Range, Nenava, USA | ||
Size: | about 20 mm long | ||
Age: | Lover middle Cambrian Pyramid Shale Member of the Carrara Fm. (about 515 Mill. Jahre) |