Download presentation
Presentation is loading. Please wait.
Published byHannah Reynolds Modified over 11 years ago
1
Pleistocene Glaciation
2
Eon Phanerozoic 0-544 Myr Era cenozoic 0-65 Myr Mesozoic 65-251 Myr Paleozoic 251-544 Myr Period Quarternary 0-1.8 My Tertiary 1.8-65 Myr Cretaceous 65-144Myr Jurassic 144-206 Myr Triassic 206-251 Myr Epoch Holocene 0-10,000 yr Pleistocene.01-1.8 Myr Geologic Time Eon Era Period Epoch Know each for when we live.
3
Ice sheet evolution
4
Ocean sedimentation
5
Sedimentation
6
Paleoclimate indicators (Proxy data) Ice layers Ocean sediments Coral Bands Tree rings
7
Coral bands
8
Plankton
9
Pollen (Palynology)
10
Tree rings (dendrochronolgy)
11
Vegetation types /fossils 45 million year old Palm
12
O 18 record
13
Colder climates more 18 O in deep ocean (less is snow or ice cores)
14
Ice core data
15
Ice layer dating
16
Vostok ice core data
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.