Tuzoia
Tuzoia is an extinct genus of large bivalved arthropod known from Early to Middle Cambrian marine environments in what is now the Burgess Shale ( British Columbia ) , Emu Bay Shale ( Australia ) , Kaili ( Guizhou , China ) , the Rockslide Formation ( Northwest Territories , Canada ) , the Spence Shale , Wheeler Formation , and Marjum Formation ( Utah ) , and the Kinzers Formation ( Pennsylvania ) . 
<triplet> Emu Bay Shale <subj> Australia <obj> country <triplet> Kaili <subj> China <obj> country <triplet> Guizhou <subj> China <obj> country <triplet> China <subj> Guizhou <obj> contains administrative territorial entity <triplet> Rockslide Formation <subj> Northwest Territories, Canada <obj> located in the administrative territorial entity <triplet> Marjum Formation <subj> Utah <obj> located in the administrative territorial entity