How to Use "Precambrian" with Example Sentences

1. Table 1 statistics of several nonmetalliferous ore reserves of precambrian and whole country .

2. Decelopmental stages of the precambrian crust and its time line in ancient north china massive .

3. These findings are not of precambrian animals themselves , but of their tracks .

4. Prospects for international research of the terminal precambrian system .

5. Petrology , geochemistry , formation environment and ages of precambrian amphibolites in alxa region .