▁O nych od ict y on , ▁Card iod ict y on , ▁Lu ol ish ania , ▁and ▁P au cip odia . ▁ ▁The ▁isolated ▁s cler ites ▁of ▁Micro dict y on ▁are ▁known ▁from ▁other ▁Lower ▁Camb rian ▁depos its . ▁ ▁Micro dict y on ▁s cler ites ▁appear ▁to ▁have ▁mou lt ed ; ▁one ▁s cler ite ▁seems ▁to ▁have ▁been ▁preserved ▁during ▁e cd ysis . ▁ ▁Micro dict y on ▁sin icum ▁( Ch en , ▁Hou ▁and ▁Lu , ▁ 1 9 8 9 ) ▁is ▁typical . ▁ ▁The ▁w orm like ▁animal ▁has ▁ten ▁pairs ▁of ▁s cler ites ▁( s ugg estions ▁that ▁these ▁may ▁be ▁eyes ▁or ▁eye - like ▁structures ▁have ▁no ▁weight ) ▁on ▁the ▁sides , ▁matched ▁to ▁a ▁pair ▁of ▁tent acle - like ▁feet ▁below . ▁ ▁The ▁head ▁and ▁posterior ▁are ▁tub ular ▁and ▁feature less . ▁ ▁Species ▁composition ▁▁ ▁Type ▁species . ▁Micro dict y on ▁eff us um ▁Beng t son , ▁Matt he ws ▁et ▁Miss arz he v sky , ▁ 1 9 8 1 ; ▁Lower ▁Camb rian , ▁A td aban ian ▁Stage , ▁Kaz akh stan ; ▁A td aban ian ▁and ▁Bot om ian ▁St ages , ▁Russia ▁( S iber ian ▁Platform ) ▁and ▁England ; ▁Lower ▁Camb rian , ▁Sweden . ▁In ▁addition ▁to ▁the ▁type ▁species , ▁ 1 3 ▁species : ▁M . ▁an us ▁T ong , ▁ 1