|  ONYCHOPHORA |
|  TARDIGRADA |
|  Lobopodia | Xenusia | Protonychophora | Xenusiidae †Xenusion |
| Lobopodia | Xenusia | Hallucigeniidae †Carbotubulus |
|  Lobopodia | Xenusia | Hallucigeniidae †Cardiodictyon |
|  Lobopodia | Xenusia | Hallucigeniidae †Hallucigenia |
| Lobopodia | Xenusia | Hallucigeniidae †Rhombocorniculum |
|  Lobopodia | Xenusia | Hallucigeniidae †Thanahita |
|  Lobopodia | Xenusia | Luolishaniidae †Acinocricus |
| Lobopodia | Xenusia | Luolishaniidae †Collinsium |
|  Lobopodia | Xenusia | Luolishaniidae †Collinsovermis |
|  Lobopodia | Xenusia | Luolishaniidae †Facivermis |
|  Lobopodia | Xenusia | Luolishaniidae †Luolishania |
|  Lobopodia | Xenusia | Luolishaniidae †Miraluolishania |
|  Lobopodia | Xenusia | Luolishaniidae †Ovatiovermis |
|  Lobopodia | Siberiida †Siberion |
|  Lobopodia | Siberiida †Megadictyon |
|  Lobopodia | Siberiida †Jianshanopodia |
|  Dinocaridida †Parvibellus |
|  Dinocaridida †Mieridduryn |
|  Dinocaridida †Pambdelurion |
|  Dinocaridida †Omnidens |
|  Dinocaridida | Kerygmachelidae †Kerygmachela |
|  Dinocaridida | Kerygmachelidae †Mobulavermis |
|  Dinocaridida | Opabiniidae †Opabinia |
|  Dinocaridida | Opabiniidae †Utaurora |
|  Dinocaridida | Opabiniidae †Myoscolex |
|  Dinocaridida | Radiodonta †Caryosyntrips |
|  Dinocaridida | Radiodonta †Cucumericrus |
|  Dinocaridida | Radiodonta †Houcaris |
|  Dinocaridida | Radiodonta | Anomalocarida †Innovatiocaris |
|  Dinocaridida | Radiodonta | Anomalocarida †Laminacaris |
|  Dinocaridida | Radiodonta | Anomalocarida †Paranomalocaris |
|  Dinocaridida | Radiodonta | Anomalocarida | Anomalocarididae †Anomalocaris |
|  Dinocaridida | Radiodonta | Anomalocarida | Anomalocarididae †Lenisicaris |
|  Dinocaridida | Radiodonta | Anomalocarida | Amplectobeluidae †Amplectobelua |
|  Dinocaridida | Radiodonta | Anomalocarida | Amplectobeluidae †Guanshancaris |
|  Dinocaridida | Radiodonta | Anomalocarida | Amplectobeluidae †Lyrarapax |
|  Dinocaridida | Radiodonta | Anomalocarida | Amplectobeluidae †Ramskoeldia |
|  Dinocaridida | Radiodonta | Anomalocarida | Tamisiocarididae †Echidnacaris |
|  Dinocaridida | Radiodonta | Anomalocarida | Tamisiocarididae †Tamisiocaris |
|  Dinocaridida | Radiodonta | Anomalocarida | Hurdiidae †Stanleycaris |
|  Dinocaridida | Radiodonta | Anomalocarida | Hurdiidae †Schinderhannes |
|  Dinocaridida | Radiodonta | Anomalocarida | Hurdiidae †Peytoia |
|  Dinocaridida | Radiodonta | Anomalocarida | Hurdiidae †Aegirocassis |
|  Dinocaridida | Radiodonta | Anomalocarida | Hurdiidae †Hurdia |
|  Dinocaridida | Radiodonta | Anomalocarida | Hurdiidae †Pahvantia |
|  Dinocaridida | Radiodonta | Anomalocarida | Hurdiidae †Cambroraster |
|  Dinocaridida | Radiodonta | Anomalocarida | Hurdiidae †Titanokorys |
|  Dinocaridida | Radiodonta | Anomalocarida | Hurdiidae †Cordaticaris |
|  EUARTHROPODA |