Key: Eugeosynclinal Deposits
- Tertiary
- Tmoe Miocene and Oligocene
- Toee Oligocene and Eocene
- Tee Eocene
- Mesozoic
- Ke Cretaceous
- uMze Upper Mesozoic
- lMze Lower Mesozoic
- TrPe Triassic to Permian
- Paleozoic
- Pe Permian
- uPze Upper Paleozoic
- De Devonian
- DSe Devonian and Silurian
- Se Silurian
- lPze Lower Paleozoic
- SOe Silurian and Ordovician
- Oe Ordovician
- Ce Cambrian