Cephalopoda - Ceratitida - Melagathiceratidae

Full reference: J. P. Smith. 1927. Upper Triassic marine invertebrate faunas of North America. United States Geological Survey Professional Paper 141:1-262

Parent taxon: Melagathiceratidae according to E. T. Tozer 1981

Sister taxa: Hebeisenites, Jinyaceras, Melagathiceras, Ussurijuvenites

Subtaxa: Juvenites dieneri, Juvenites edelsteini, Juvenites kraffti, Juvenites laevis, Juvenites multiconstractus, Juvenites procurvus, Juvenites septentrionalis, Juvenites sinuosus, Juvenites spathi, Juvenites tenuicostatus, Juvenites thermarum

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Ecology: nektonic carnivore