†Chelmastanites Farsan 1981
Triploblastica - Tentaculitida - Tentaculitidae
Parent taxon: Tentaculitidae according to N. M. Farsan 1994
Sister taxa: Prolationus, Seretites, Sokolites, Tentaculites, Tractabilis, Tractabilopsis, Tripartites, Ukrainites, Uniformites, Zendadjanites
Subtaxa: none
Ecology: facultatively mobile semi-infaunal suspension feeder