Asaphiscus wheeleri Utah Trilobite fossil 1 3/8" - 1 1/2" Septarian Heart Remnants of the free cheeks

Remnants of the free cheeks can also be seen below the trilobite molt

there has been only one specimen found

first appeared in our oceans about 521 million years ago before going extinct around 240 million years ago

4" tall and 1 1/2" thick

Approximately 2 1/2” tall x 3” wide

Asaphiscus wheeleri Utah Trilobite fossil 1 3/8" - 1 1/2" Septarian Heart Remnants of the free cheeksAuthentic, high quality Asaphiscus wheeleri fossil trilobite found in the Utah West Desert, Antelope Springs. You will receive ONE authentic high quality Asaphiscus wheeleri fossil complete trilobite anywhere from 1 3 8 1 1 2" long . Information Card Included. Genus: Asaphiscus Species: wheeleri Age: Middle Cambrian (505 million years) Location: House Range, Utah Formation: Wheeler Shale Trilobite fossils found in the Utah West Desert near Antelope