Family Geryonidae Colosi 1923 (crab)
PaleoDB taxon number: 68994
Parent taxon: Portunoidea according to J. Luque et al. 2017
Sister taxa: Carcineretidae, Carcinidae, Catoptridae, Icriocarcinidae, Lithophylacidae, Longusorbiidae, Macropipidae, Ovalipidae, Pirimelidae, Portunidae, Psammocarcinidae, Thiidae
Subtaxa: Archaeogeryon, Archaeoplax, Chaceon, Geryon, Zaraquieyon
Ecology: carnivore