PaleoDB taxon number: 18891
Synonyms: Euarthropoda (no. 67138), Schizoramia Bergström 1976 (no. 167460)
Parent taxon: Panarthropoda according to C. Nielsen 2012
Sister taxa: Lobopodia, Onychodictyon, Onychophora, Tardigrada, Xenusia
Subtaxa: Actaeus, Agonata, Almenia, Aptera, Arachnoidea, Arachnomorpha, Aristocaris, Artiopoda, Blattina splendens, Bostrichopus, Bradoriida, Branchiata, Bundenbachiellus, Burgessia, Cambropachycope, Chelicerata, Clypecaris, Conchostraca, Corcorania, Cryptocaris, Dalmaniopsis, Dicerocaris, Dinocarida, Dongshanocaris, Douglasocaris, Emeiella, Ercaia, Esmeraldacaris, Euthycarcinoidea, Forfexicaris, Fuxianhuiida, Gaoqiaioella, Geracus, Geracus tubifer, Gigantopleurida, Goticaris, Graeophonus, Guangweicarididae, Habelia, Hadranax, Hanburia, Henningsmoenicaris, Huangshandongia, Isoxys, Jianfengia, Jianshanopodia, Jiucunella, Kablikia, Kampecaris obanensis, Kleptothule, Kounicia, Liantuoia, Libellula carbonaria, Longquania, Mandibulata, Marrella, Marrelomorpha, Megadictyon, Meristosomo, Merostomoidea, Molaria, Mollisonia, Monoculus, Motina, Myriapoda, Naptile, Occacaris, Odaraia, Orstenocarida, Oxyuropoda, Pahvantia, Panlongia, Paratrilobita, Parvancorinomorpha, Pauloterminus, Pectocaris, Pedestria, Pisinnocaris, Platicytes, Plenocaris, Poliochera pustulatus, Priscansermarinus, Proschizoramia, Protocarcinus, Protocaris, Pseudarthron, Pseudoarctolepis, Pseudoiulia, Pygmaclypeatus, Quasicaris, Radiodonta, Rhombicalvaria, Rhynimonstrum, Schinderhannes, Schizodiscus, Scorpionida, Serracaris, Shafferia, Shankouia, Siberion, Skaracarida, Synistata, Tanglangia, Unogata, Urokodia, Utahcaris, Walossekia
Ecology: