†family Hibbardellidae Müller 1956
Conodontophorida - Hibbardellacea - Hibbardellidae
Parent taxon: Hibbardellacea according to D.L. Clark et al. 1981
See also Chatterton and Perry 1977
Sister taxa: none
Subtaxa: Delotaxis
Ecology: nektobenthic carnivore
Distribution:
• Devonian of Australia (1 collection), Canada (9: Northwest Territories, Yukon), the Czech Republic (36), United States (7: Minnesota, Nevada)
• Silurian of the Czech Republic (30), Germany (9), United States (53: Nevada, Oklahoma)
Total: 145 collections including 155 occurrences