Slide 1 Marine Mammals: Part 3 Marine Vertebrates: Lecture 9 Slide 2 Cetacea Origins Archaeocetes (~50 mya) Pakicetus Long, slender jaws Simple teeth Dorsal blowhole…
Slide 1 Lecture 10: Orbital Control of Ice Sheets (Chapter 9) Slide 2 Ice sheet cover at 20,000 years ago The Last Glacial Maximum (LGM) Slide 3 Ice-sheet balance Slow Accumulation…