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†order Oncocerida Flower and Kummel, Jr. 1950 (mollusk)

Cephalopoda

PaleoDB taxon number: 146593

Alternative spelling: Oncoceratida

Full reference: R. H. Flower and B. Kummel, Jr. 1950. A Classification of the Nautiloidea. Journal of Paleontology 24(5):604-616

Parent taxon: Cephalopoda according to B. Kröger 2013

Sister taxa: Actinoceratoidea, Actinocerida, Actinodochmioceras, Akidocheilus, Ammonoidea, Anomalosaepiidae, Ascocerida, Aulacocerida, Ausseites, Avramidiscus, Bactritoidea, Barrandeocerida, Belosaepia, Boletzkida, Botellusoceras, Burronoceras, Coleoidea, Conchorhynchus, Cyrtoceras, Dartoceras, Davidiceras, Desmoceras, Didymoceras, Discosorida, Ellesmerocerida, Endoceratoidea, Endocerida, Endocycloceratidae, Erlangericheilus, Gonatocheilus, Hadrocheilus, Heyuncunoceras, Kailiceras, Kotetishvilia, Lamellaptychus, Leptocheilus, Leurocycloceratinae, Mesoteuthoidea, Michelinoceratinae, Nautiloidea, Nautilus (Solenochilus), Ohioceratidae, Orthoceratoidea, Orthoceratoidea, Orthodochmioceras, Palaeoteuthis, Plectonocerida, Protactinocerida, Pseudorthocerida, Rhynchoteuthis, Rhyncolites, Robsonoceratidae, Scaptorrhynchus, Sichunoceras, Songkanoceras, Stemtonoceratidae, Tarphycerida, Teratoceroides, Tetrabranchiata, Tillicheilus, Toxancyloceras, Werthenoceras, Yanhecerida, Yannanoceras, Yichangoceras

Subtaxa: Acleistoceratidae, Agrioceras, Aktjubocheilus, Alloceras, Almaloceras, Anonymoceras, Anthomorpha, Antonoceras, Aphyctoceras, Apioceras, Archiacoceratidae, Atomoceras, Balashovia, Brevicoceratidae, Calchasiceras, Corbuloceras, Corysoceras, Diestoceratidae, Doleroceras, Edenoceras, Eocyrtoceras, Eudoceras, Gomphoceras, Graciloceratidae, Guangyuanoceras, Guangyuanoceroides, Gyroceras, Hemiphragmoceratidae, Hiregiroceras, Iowoceras, Irinites, Jovellaniidae, Kallholnoceras, Karoceratidae, Kijoceras, Kophinoceras, Leonardoceras, Lychnoceras, Megaloceras, Meloceras, Mimolychnoceras, Mnemoceras, Nelimenia, Neoceras, Nothoceratidae, Oligoceras, Oncoceratidae, Oonoceratidae, Oratoceras, Pachtoceras, Polyelasmoceratidae, Poterioceratidae, Pseudobrevicoceras, Pyramidoceras, Ramussenoceras, Rhomboceras, Rutoceratoidea, Spanioceras, Sycoceras, Talattoceras, Torquatoceras, Trigonodema, Trimeroceratidae, Tripleuroceratidae, Tshingizoceras, Valcouroceratidae, Wetherbyoceras, Xainzanoceras

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Ecology: fast-moving nektobenthic carnivore