How to Use "Ordovician" with Example Sentences
- 1. This period of folding was the ordovician taconic orogeny .
- 2. Ordovician plate tectonice of china and its neighboring region .
- 3. First discovery of middle ordovician strata in eastern heilongjiang .
- 4. On the international ordovician and silurian boundary .
- 5. And ordovician and cambrian , quaternary of the people who hailed from a fight .