Activity Dmitry Borodin posted a new specimen in the group Astonishing Arthropods from the myFOSSIL app. 3 months ago 3 months ago 3 months ago Dmitry Borodin has contributed specimen mFeM 67268 to myFOSSIL! Sam Ocon replied 3 months ago Hi, @Dmitry-Borodin! Do you know what geological unit this came from? Dmitry Borodin replied 3 months ago @samantha-ocon , middle Cambrian Cameron Muskelly replied 2 months, 1 week ago Elrathia kingii from the well known Wheeler Formation in Utah. It is indeed Middle Cambrian in age.