PaleoDB taxon number: 19090
Parent taxon: Arthropoda according to J. J. Sepkoski 2002
Sister taxa: Actaeus, Agonata, Almenia, Aptera, Arachnoidea, Aristocaris, Artiopoda, Blattina splendens, Bostrichopus, Bradoriida, Branchiata, Bundenbachiellus, Burgessia, Cambropachycope, Chelicerata, Clypecaris, Conchostraca, Corcorania, Cryptocaris, Dalmaniopsis, Dicerocaris, Dongshanocaris, Douglasocaris, Emeiella, Ercaia, Esmeraldacaris, Euthycarcinoidea, Forfexicaris, Fuxianhuiida, Gaoqiaioella, Geracus, Geracus tubifer, Gigantopleurida, Goticaris, Graeophonus, Guangweicarididae, Habelia, Hanburia, Henningsmoenicaris, Huangshandongia, Isoxys, Jianfengia, Jiucunella, Kablikia, Kampecaris obanensis, Kleptothule, Kounicia, Liantuoia, Libellula carbonaria, Longquania, Mandibulata, Marrella, Marrelomorpha, 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, Protocarcinus, Protocaris, Pseudarthron, Pseudoiulia, Pygmaclypeatus, Quasicaris, Rhombicalvaria, Rhynimonstrum, Schizodiscus, Scorpionida, Serracaris, Shafferia, Shankouia, Skaracarida, Synistata, Tanglangia, Unogata, Urokodia, Utahcaris, Walossekia, Proschizoramia, Dinocarida, Radiodonta, Jianshanopodia, Arachnomorpha, Schinderhannes, Siberion, Hadranax, Megadictyon
Subtaxa: none
Ecology: