†Oelandocaris Müller 1983 (crustacean)
Parent taxon: Crustacea according to M. Stein et al. 2008
Sister taxa: Apudites, Bradoriamorphes, Branchiopoda, Canadaspidida, Cephalocarida, Cirripedia, Copepoda, Malacostraca, Maxillopoda, Nuculina, Ostracoda, Protocaridida, Remipedia, Waptiida
Subtaxa: Oelandocaris oelandica
Type: Oelandocaris oelandica
Ecology: