†Yaadia (Leptotrigonia)
Bivalvia - Trigoniida - Steinmanellidae
Alternative spelling: Leptotrigonia
Parent taxon: Yaadia according to L. R. Cox et al. 1969
See also Sepkoski 2002
Sister taxa: Yaadia branti, Yaadia californiana, Yaadia jonesi, Yaadia leana, Yaadia lewisagassizi, Yaadia pinea, Yaadia robusta, Yaadia romanovskii, Yaadia tryoniana, Yaadia whiteavesi
Subtaxa: none
Distribution: there are no occurrences of Yaadia (Leptotrigonia) in the database