Note 24 — APPENDIX
Rasmus Björn Anderson translation
Placental mammals are those having a placenta to nourish the fœtus, as is the case with all mammals except the marsupials and monotremes.
Rasmus Björn Anderson translation
Placental mammals are those having a placenta to nourish the fœtus, as is the case with all mammals except the marsupials and monotremes.