†family Psammocarcinidae Berrlen 1930 (crab)
Malacostraca - Decapoda - Psammocarcinidae
Parent taxon: Portunoidea according to C. E. Schweitzer et al. 2021
See also Schweitzer et al. 2010
Sister taxa: Carcineretidae, Carcinidae, Eogeryonidae, Geryonidae, Lithophylacidae, Longusorbiidae, Pleolobites, Portunidae, Rhachiosoma
Subtaxa: Psammocarcinus
Ecology: semi-infaunal carnivore
Distribution: found only at Guepelle, France (Eocene of France)