Here is an Agnostid Trilobite plate from the Wheeler Shale with a nice Ptychagnostus germanus and several specimens Peronopsis fallax. The Ptychagnostus germanus measures about 7 mm in length. | |||
Location: | Millard Co., Utah, USA | ||
Size Matrix: | about 123 x 95 mm | ||
Age: | Middle Cambriun, Wheeler Fm. (about 518 Mill. Y.) |