PaleoDB taxon number: 19096
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, Pseudoarctolepis, Pseudoiulia, Pygmaclypeatus, Quasicaris, Rhombicalvaria, Rhynimonstrum, Schizodiscus, Scorpionida, Serracaris, Shafferia, Shankouia, Skaracarida, Synistata, Tanglangia, Unogata, Utahcaris, Walossekia, Proschizoramia, Dinocarida, Radiodonta, Jianshanopodia, Arachnomorpha, Schinderhannes, Siberion, Hadranax, Megadictyon
Subtaxa: Urokodia aequalis
Ecology: epifaunal