V. †Megalonychidæ.
†Megalonyx, Pleist., N.A. †Nothrotherium, Pleist., S. A. †Megalocnus, Pleist., Cuba. †Hapalops, Santa Cruz. †Schismotherium, do. †Pelecyodon, do. †Megalonychotherium, do. †Protobradys, Casa Mayor.
Series LORICATA. Armoured Edentates
Suborder DASYPODA. Armadillos
VI. Dasypodidæ.
Dasypus, 6-, 7- and 8-Banded Armadillos, Pleist. and Rec., S. A. Cabassous, 11-Banded Armadillo, do. Priodontes, Giant Armadillo, do. Tolypeutes, Apar, Rec., S. A. Zaëdyus, Pygmy Armadillo, do. Scleropleura, do. Chlamydophorus, Pichiciago, do. Tatu, 9-Banded Armadillo, Pleist. and Rec., S. A.; Rec., Texas. †Eutatus, Plio. and Pleist., S. A. †Chlamydotherium, do. †Proeutatus, Santa Cruz. †Prozaëdius, Deseado and Santa Cruz, †Prodasypus, do. †Stegotherium, Santa Cruz. †Meteutatus, Deseado. †Sadypus, do. †Amblytatus, do. †Prœuphractus, do.
VII. Peltephilidæ.
†Peltephilus, Deseado and Santa Cruz.
VIII. Incertæ Sedis.
†Metacheiromys, mid. Eoc., N. A.