14hhdmo ((FOSSIL UTAH TRILOBITE)), $8 MINIMUM BID, Antelope Spring, House Range, Utah, 4 x 3 x 1 cm, bug is 6 MM, Miniature, | |
Here is a blind Agnostid trilobite of the species, Peronopsis interstrictus. It is from the Wheeler shale formation at 505 million years old Middle Cambrian. It has been nicely prepped showing detail and the two ends that look the same but is actually a head and tail section. Dave McMurdie collection. |