Add new comment

Comment by Martin Schulman

absolutely awesome.

Love Ron's video clip "earth thru time..." really helpful. I take it the equator is always in the middle of the screen?

About how large was the little quarry that yielded 50 species/3000 specimens?


We are currently experiencing intermittent issues with our voicemail system. We thank you for your patience. If you are trying to leave a voicemail, please email your question to and we will get back to you as soon as possible.