| 1 | Color Theory: What Are Tertiary Colors? | |
| 2 | The Baise basin is a typical pull-apart basin that was formed in Tertiary Period. | |
| 3 | Xihu sag is a Cretaceous-Tertiary basin which experienced multi-episodic tectonism. | |
| 4 | During Tertiary period, the secondary enrichment happened to the gold in weathering crust of planation surface. | |
| 5 | This 65.5-million-year-old layer of Earth separates fossils of the Cretaceous period from those of the Tertiary period. |