†subfamily Toniciinae (chiton)
Polyplacophora - Chitonida - Chitonidae
Parent taxon: Chitonidae according to A. Wells and W. W. K. Houston 2001
Sister taxa: Acanthopleurinae, Chiton, Chitoninae, Onithochiton
Subtaxa: none
Ecology: facultatively mobile epifaunal grazer
Distribution: there are no occurrences of Toniciinae in the database