†family Maelonoceratidae Hyatt 1884 (mollusk)
Cephalopoda - Oncocerida - Maelonoceratidae
Parent taxon: Cyrthocerataceae according to E. I. Miagkova 1967
Sister taxa: Cyrthoceratidae, Oocerinidae
Subtaxa: Neoceras
Ecology: fast-moving nektobenthic carnivore
Distribution: found only at Moyero River outcrop 101, Llandovery S1ln (Silurian of Russian Federation)