†Polonoconchus Zaton and Krawczynski 2011 (mollusk)
Parent taxon: Microconchida according to M. Zaton and W. Krawczynski 2011
Sister taxa: Helicoconchus, Microconchus, Palaeoconchus, Punctaconchus
Subtaxa: none
Ecology: stationary semi-infaunal suspension feeder