W10_103_10c_PaleozoicLife3

W10_103_10c_PaleozoicLife3 - Life in the Paleozoic Ocean...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon
Life in the Paleozoic Ocean Planet & The Great Migration Paleozoic Era Age (Myrs) Epoch 0.01 Holocene 1.8 Pleistocene 5.3 Pliocene 23.8 Miocene 33.6 Oligocene 54.8 Eocene 65 Paleocene 144 206 248 290 323 354 417 443 490 543 2500 3800 P r e c a m b r i a n P h a n e r o z o i c Eon Proterozoic Archean Hadean Period Quaternary Tertiary Neogene Paleocene Mississippian C e n o z o i c M e s o z o i c P a l e o z o i c Cretaceous Jurassic Age of the Earth 4600 Myrs (4.6 Byrs) Source: Geological Society of America (1999) Geologic Time Scale Devonian Silurian Ordivician Cambrian Triassic Permian Pennsylvanian 543-248 Myr Early Middle Late
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Mollusks Ordovician Cephalopods Ordovician Gastropods Brachiopods (Lamp Shells)
Background image of page 2
Annelids (Segmented Worms) Cambrian (China) Echinoderms
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Trilobites (Arthropods) Trilobite Eye
Background image of page 4
Other Arthropods (Chengjiang, China) Paleozoic Plant Evolution Vascular tissue
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Intertidal Marine Algae Problems with Moving to Land 1. Conserving water - not drying out 2. Obtaining & circulating water, food & gases
Background image of page 6
Image of page 7
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 01/11/2012 for the course GEO 103 taught by Professor Robviens during the Winter '10 term at Bellevue College.

Page1 / 19

W10_103_10c_PaleozoicLife3 - Life in the Paleozoic Ocean...

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online