An introduction to the study of mammals living and extinctNote 86 — Chapter VI · THE SUBCLASS METATHERIA OR DIDELPHIAReading editionOwen, Cat. Mamm. and Aves, Mus. R. Coll. Surgeons, p. 314 (1845).◇Copy noteReturn to CHAPTER VI THE SUBCLASS METATHERIA OR DIDELPHIA