1-2-2 Sequence

0 Contents 1 Background 1-2 Geophysical 

Break Up 1-2-4

1-2-3 * Before Pangaea Break Up

1-2-3-1 Introduction To Earth Before Pangaea Break Up
1-2-3-2 Geologic Time Scale Over 4500 Million Years
1-2-3-3 Geologic Clocks
1-2-3-4 Mesozoic 248 to 65-million-years ago
1-2-3-5 Building The Continents Before Breakup
1-2-3-6 Dinosaur Locations
1-2-3-7 Life's Pangaea Rim
1-2-3-8 Dinosaur Debate???

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