†order Radiodonta Collins 1996 (arthropod)

Radiodonta

Parent taxon: Euarthropoda according to M. R. Smith and J. Ortega-Hernández 2014

See also Briggs et al. 2008 and Sepkoski 2002

Sister taxa: Actaeus, Agonata, Almenia, Aptera, Arachnoidea, Aristocaris, Artiopoda, Blattina splendens, Bostrichopus, Bradoriida, Branchiata, Bundenbachiellus, Burgessia, Cambropachycope, Chelicerata, Cindarella, Clypecaris, Conchostraca, Corcorania, Cryptocaris, Dalmaniopsis, Dicerocaris, Dongshanocaris, Douglasocaris, Duslia, 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, Martinssonia, Meristosomo, Merostomoidea, Molaria, Mollisonia, Monoculus, Motina, Myriapoda, Naptile, Nektaspida, Occacaris, Odaraia, Orstenocarida, Oxyuropoda, Pahvantia, Panlongia, Parapaleomerus, Paratrilobita, Parvancorinomorpha, Pauloterminus, Pectocaris, Pedestria, Pisinnocaris, Platicytes, Plenocaris, Poliochera pustulatus, Priscansermarinus, Protocarcinus, Protocaris, Pseudarthron, Pseudoarctolepis, Pseudoiulia, Pygmaclypeatus, Quasicaris, Rehbachiella, Retifacies, Rhombicalvaria, Rhynimonstrum, Schizodiscus, Scorpionida, Serracaris, Shafferia, Shankouia, Sinoburius, Skaracarida, Synistata, Tanglangia, Unogata, Urokodia, Utahcaris, Walossekia, Xandarella, Xandarellida, Proschizoramia, Dinocarida, Jianshanopodia, Arachnomorpha, Schinderhannes, Siberion, Hadranax, Megadictyon

Subtaxa: Amplectobeluidae Anomalocarididae Caryosyntrips Cerabonusoides Cetiocaridae Hurdiidae Kerygmachela Myoscolex

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Ecology: fast-moving nektonic carnivore

Distribution:

• Marjumian of United States (2: Utah collections)

• Cambrian of Australia (1), Canada (34: Brithish Columbia, British Columbia, Northwest Territories), China (34), Greenland (4), Poland (1), United States (13: Nevada, Pennsylvania, Utah, Vermont)

Total: 89 collections including 140 occurrences

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