Invalid subtaxa: Oneoceratidae Dzik 1984 [invalid subgroup], Wolungoceras valcourense Flower 1964 [nomen dubium]
Parent taxon: Ellesmerocerida according to B. Kröger and E. Landing 2009
Sister taxa: Acaroceras, Anhuiceras, Antacaroceras, Bambusoceras, Bassleroceratidae, Belloceras, Centrocyrtocerina, Chabactoceras, Cyclostomiceratidae, Cyptendocerina, Cyrtocerinidae, Cyrtocerinina, Dongshanoceras, Eburoceras, Ellesmeroceratina, Eoclarkoceras, Eocyckistomiceras, Eodiaphragmoceras, Eoectenolites, Eothinoceratidae, Huaiheceras, Huiaihecerina, Hunyuenoceras, Irianoceras, Jiagouceras, Keraiaceras, Lunanoceras, Meikeloceras, Paradakeoceras, Parapalaeoceras, Paraplectronoceras, Plectronoceratina, Protocycloceratidae, Pseudendoceras, Purmanarcoceras, Qiushougouceras, Rectseptoceras, Rhabdiferous, Rioceratidae, Rudolfoceratidae, Shideleroceratidae, Sinolebetoceras, Tanycameroceras, Theskeloceras, Vassaroceras, Weishanhuceras, Xiaoshaoceras, Zhuibianoceras
Subtaxa: Albertoceras, Annoceras, Barnesoceras, Boreoceras, Bridgeoceras, Buehleroceras, Burenoceras, Caseoceras, Chepuloceras, Clarkoceras, Clelandoceras, Conocerina, Cumberloceras, Dakeoceras, Ectenoceras, Ectenolites, Ellesmeroceras, Eorudolfoceras, Eremoceras, Hemichoanella, Lebetoceras, Levisoceras, Llanoceras, Loxochoanella, Muriceras, Oelandoceras, Oneotoceras, Pachendoceras, Quebecoceras, Robsonoceras, Ruthenoceras, Shantungendoceras, Smithvilloceras, Stemtonoceras, Ventroloboceras, Walcottoceras, Woosteroceras
Ecology: nektobenthic carnivore