Related Content
- Daily Word Quiz: chimera
- Analogy of the Day: Today’s Analogy
- Frequently Misspelled Words
- Frequently Mispronounced Words
- Easily Confused Words
- Writing & Language
Limestone rocks; so called from the Jura; the Jurassic period is the geological period when these rocks were formed. Our oolitic series pretty nearly corresponds with the Jurassic.
Related Content
|