geologic time scale. era time period world events life nick-name pre- cambrian from 4.6 billon ybp...
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![Page 1: Geologic Time Scale. Era Time Period World Events LIFE Nick-name Pre- Cambrian From 4.6 Billon YBP until 570 Million YBP "Shield" Regions of the world](https://reader036.vdocument.in/reader036/viewer/2022070415/56649f175503460f94c2d584/html5/thumbnails/1.jpg)
Geologic Geologic Time ScaleTime Scale
![Page 2: Geologic Time Scale. Era Time Period World Events LIFE Nick-name Pre- Cambrian From 4.6 Billon YBP until 570 Million YBP "Shield" Regions of the world](https://reader036.vdocument.in/reader036/viewer/2022070415/56649f175503460f94c2d584/html5/thumbnails/2.jpg)
![Page 3: Geologic Time Scale. Era Time Period World Events LIFE Nick-name Pre- Cambrian From 4.6 Billon YBP until 570 Million YBP "Shield" Regions of the world](https://reader036.vdocument.in/reader036/viewer/2022070415/56649f175503460f94c2d584/html5/thumbnails/3.jpg)
Era Time Period
World Events
LIFE Nick-name
Pre-Cambrian
From 4.6 Billon YBP
until
570 Million YBP
"Shield" Regions
of the world
are formed
Bacteria
Algae
and
“SIMPLE" Life
forms
Age of Simple LIFE
![Page 4: Geologic Time Scale. Era Time Period World Events LIFE Nick-name Pre- Cambrian From 4.6 Billon YBP until 570 Million YBP "Shield" Regions of the world](https://reader036.vdocument.in/reader036/viewer/2022070415/56649f175503460f94c2d584/html5/thumbnails/4.jpg)
Other Simple life formsOther Simple life forms
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Era Time Period
World Events
LIFE Nick-name
Paleo-zoic
From
570 Million YBP
until
245 million YBP
OLD Mountains
form.
(Appalachians in
North America)
Pangaea forms
near end of Paleozoic
Trilobitesearly fish,
Am-phibians.
Fern forests on land
Age of Fish and Amphibians
![Page 6: Geologic Time Scale. Era Time Period World Events LIFE Nick-name Pre- Cambrian From 4.6 Billon YBP until 570 Million YBP "Shield" Regions of the world](https://reader036.vdocument.in/reader036/viewer/2022070415/56649f175503460f94c2d584/html5/thumbnails/6.jpg)
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Era Time Period
World Events
LIFE Nick-name
Age of Reptiles
Meso-zoic
From
245 Million
YBP
until
66 million YBP
Pangaeabeaks
apart at startof
Mesozoic.
Appalachians
stop build up.
Reptiles, birds and dinosaur
s newly
appear.
(Most lifeforms become more diverse
…
Trilobites extinct)
![Page 9: Geologic Time Scale. Era Time Period World Events LIFE Nick-name Pre- Cambrian From 4.6 Billon YBP until 570 Million YBP "Shield" Regions of the world](https://reader036.vdocument.in/reader036/viewer/2022070415/56649f175503460f94c2d584/html5/thumbnails/9.jpg)
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Era Time Period
World Events
LIFE Nick-name
Ceno-zoic
From
66 Million YBP
until
Today
Continents
move to
present
locations.
Rockies build.
Numerous
Ice-ages
occur.
Trees expand
, Mammal
s expand human
s appear.
Dinosaurs are extinct
Age of Mammals
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We currently live in a time of ICE We currently live in a time of ICE Ages in the Cenozoic ERAAges in the Cenozoic ERA
10,000 years ago ice covered this area
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We are in a time of high temperature and low ice volume….that has happened before.
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When will the ice come back?When will the ice come back?Lets hope that it won’t be as fast as Lets hope that it won’t be as fast as
…………
The day after tomorrowThe day after tomorrow