†family Martinocarcinidae Schweitzer et al. 2009 (crab)
Parent taxon: Goneplacoidea according to C. E. Schweitzer et al. 2010
Sister taxa: Acidopsidae, Carinocarcinoididae, Chasmocarcinidae, Conleyidae, Euryplacidae, Goneplacidae, Hexapodidae, Litocheiridae, Mathildellidae, Progeryonidae, Scalopidiidae, Vultocinidae
Subtaxa: Martinocarcinus
Ecology: epifaunal carnivore