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Wednesday, February 14, 2007

today we will go through the time chart of JURASSIC Period Ok !

Stratigraphy

Period
Epoch (sub-period)
Age
When began
Duration
Cretaceous
Early Cretaceous
Berriasian
146
6
Jurassic54 My
Late Jurassic(Malm) 15 My
Tithonian
151
5
Kimmeridgian
156
5
Oxfordian
161
5
Middle Jurassic (Dogger) 15 My
Callovian
165
4
Bathonian
168
3
Bajocian
172
4
Aalenian
176
4
Early Jurassic(Lias) 24 My
Toarcian
183
7
Pliensbachian
190
7
Sinemurian
197
7
Hettangian
200
3
Triassic
Late Triassic
Rhaetian
204
4

sorry guys this chart is strictly for professionals but any one can grab the basics if you just figure out this !

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