2. Triassic Facies and Geography Rifting

3. SS in rift basins Triassic

5. Jurassic Facies and Geography Nevadan orogeny evaporites Dune sand

6. Jurassic Aeolian deposits in Colorado Plateau

8. Mid-Cretaceous Facies and Geography Zuni Transgression Sevier orogeny

9. LS Edwards aq SS Middendorf aq SS Black Warrior River aq Cretaceous Denver Basin Dakota aq Mesa Verde aq

10. Structures along Atlantic coastal margin

12. Early Tertiary Facies and Geography Laramide Orogeny Tejas Transgression

13. LS Floridan aq Early Tertiary Clastic aquifers Clastics in small basins Marine sands and clay

15. Late Tertiary Facies and Geography Plate motion changes

16. High Plains aquifer Late Tertiary Alluvial valleys in BR Central Valley Clastic sediments High Plains aquifer Fresh water sediments in Central Valley Columbia Plateau and Snake River basalts

17. Pleistocene

18. Alluvial aquifers from Pleistocene to Holocene