Conjecture presented as absolute fact: This layer averages about 1,700 to 2,000 million years old
You have NOTHING to say on the topic of dating. You cut and ran from that topic. If you are unable to defend your position regarding dating you will NOT bring it up.
The dates of the layers are MEASURED just as you measure the ingrediants in a recipe.
This message has been edited by AdminNosy, 03-15-2006 10:20 AM