Subfamily Metadynomeninae Guinot 2008 (crab)
Malacostraca - Decapoda - Dynomenidae
Parent taxon: Dynomenidae according to K. L. Ng et al. 2009
Sister taxa: Acanthodromia, Cracchidynomene, Dynomeninae, Graptocarcininae, Graptocarcinus, Hirsutodynomene, Paradynomene, Paradynomeninae
Subtaxa: Metadynomene
Ecology: epifaunal detritivore
Distribution: found only at Cava Braggi di Vestenanova (Eocene of Italy)