†Tugonia (Tugoniopsis)
Alternative spelling: Tugoniopsis
Parent taxon: Tugonia according to L. R. Cox et al. 1969
See also Sepkoski 2002
Sister taxa: Tugonia (Antiguamya), Tugonia (Distugonia)
Subtaxa: none
Distribution: there are no occurrences of Tugonia (Tugoniopsis) in the database