†tribe Megatrigoniini van Hoepen 1929 (clam)
Bivalvia - Trigoniida - Megatrigonioidae
Parent taxon: Megatrigoniinae according to J. G. Carter et al. 2011
Sister taxa: Antutrigonia, Apiotrigoniini, Bengtsonigonia, Craginella, Eoanditrigonia
Subtaxa: none
Ecology: facultatively mobile infaunal suspension feeder
Distribution: there are no occurrences of Megatrigoniini in the database