Here is an interesting Oklahoma trilobite of the species Kainops invius. This Oklahoma trilobite presents itself nicely on the original matrix. This should go without saying, but artificially mounted specimens are also known from the Haragan Formation. | |||
Location: | Coal County, Oklahoma, USA | ||
Size trilobite: | about 19 mm wide | ||
Age: | Lower Devonian, Haragan Fm., (about. 400 Mill. y.o.) |