| 1. | Quaternary Period rock, glacial deposits and gravels exist in the Calder Valley.
|
| 2. | The middle-reach consists mainly of Quaternary period alluvial fans and volcanic rocks.
|
| 3. | However, during the Quaternary period Ohio was worked over by glacial activity.
|
| 4. | Later, during the ensuing Quaternary period, Indiana was worked over by glaciers.
|
| 5. | During the Quaternary Period, mammals, flowering plants, and insects dominated the land.
|
| 6. | Glaciation during the Quaternary Period had an overwhelming effect upon the landscape.
|
| 7. | The Quaternary Period follows the Neogene Period and extends to the present.
|
| 8. | The commercial deposits of diatomite are restricted to Tertiary or Quaternary periods.
|
| 9. | Built during the Quaternary period, it is composed of basaltic andesite.
|
| 10. | What is now Lafayette was part of the seabed during the Quaternary Period.
|
मोबाइल