†family Ellisoniidae Clark 1972 (conodont)
PaleoDB taxon number: 149460
Parent taxon: Ozarkodinida according to C. Burrett 2015
Sister taxa: Anchignathodontidae, Elictognathidae, Gamachignathus, Gondolellidae, Gondolelloidea, Idiognathodontidae, Kockelellidae, Microzarkodina, Ozarkodinina, Palmatolepididae, Periodon, Plectodina, Spathognathodontidae, Spathognathodontodae
Subtaxa: Foliella, Hadrodontina, Parapachycladina, Stepanovites
Ecology: nektonic carnivore