22hhkf.is ((FOSSIL TRILOBITE Itagnostus interstrictus)), $15 MINIMUM BID, Wheeler Shale, House Range, Millard County, Utah, 7.5 x 5.5 x .7 cm, Cabinet | |
Itagnostus is an Agnostid trilobite which only have two segments in the thorax and the cephalon and pygidium are approximately the same size. ex Glen Davidson collection. |