Science
Published on Nov 18, 2015
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MORE DECKS TO EXPLORE
PRESENTATION OUTLINE
PRECAMBRIAN
- Started 4.6 billion years ago
- Ended 540 million years ago
- Had organisms such as bacteria
- Had organisms such as archens
- Had organisms such as Ediacarans
And had Chemoautotorphs
ARCHENS
EDIACARANS
CHEMOAUTOTROPHS
PALEOZOIC
- Started 540 million years ago
- Ended 225 million years ago
- Has organisms such as ferns
- Had organisms such as entelognathus primordialis
- Had organisms such as goniatite
Had organisms such as mollusks
ENTELOGNATHUS PRIMORDIALIS
GONIATITE
MULLUSC
MESOZOIC ERA
- Started 225 million years ago
- Ended about 65 million years ago
- Had organisms such as the tyrannosaurus rex
- Had organisms such as half-shelled aquatic turtles
- Had organisms such as sarcosuchus
Photo by ceasol
HALF-SHELLED AQUATIC TURTLE
SARCOSUCHUS
ANCHIORNIS HUXLEYI
CENOZOIC ERA
- Started 65 million years ago
- And continues today
- Had/has organisms such as saber tooth cat
- Had/has organisms such as wooly mammoths
- Had/has organisms such as humans
Had/has organisms such as whales
