List of Figures
- 1a. Plate moving on a sphere about an Euler pole.
- 1b. Plate moving on a sphere about an Euler pole.
- 2. Plate motion described by two rotation poles.
- 3. Composed rotation pole
- 4. Sub-rotation of the North America
- 5. North American plate
- 6. Adding the two contemporaneous rotations
- 7. Composed motion for North American plate
- 8. Simple plate motion
- 9. First rotation and the sub-rotation