†Pelecyodon Ameghino 1891 (edentate)
Parent taxon: Tardigrada according to T. J. Gaudin 1995
Sister taxa: Bradypus, Eucholoeops, Eutardigrada, Hapalops, Mylodontoidea, Pseudoglyptodon, Schismotherium
Subtaxa: Pelecyodon arcuatus, Pelecyodon cristatus, Pelecyodon maximus, Pelecyodon petraeus, Pelecyodon robustus
Ecology: ground dwelling omnivore