Mammals
1. Review of Advantages/disadvantages of placenta
2. Diversity of placental mammals (Eutheria)
3. Limb diversity (see also pp. 652, 660;
4. Tooth diversity (see also pp. 618, 710;
10th: 605, 702)5. Mammalian diversity
6. Amniote extinction events
Amniote extinction events
—Paleozoic amniotes
—Extinctions at end of Paleozoic Era:
Permian/Triassic (P/Tr) Periods (225 Mya)
—Mesozoic amniotes
—Extinctions at end of Mesozoic Era:
Cretaceous/Tertiary (K/T) Periods (65 Mya)
—Cenozoic Era mammals: Eocene Period
—Eocene/Oligocene extinctions (38 to 29 Mya)
—Pleistocene and Recent mammals (2 to 0 Mya)