Replies to post #178663 on Tornado Alley (PROG)

[fuagf]

thanks, F6 .. i cut that link and didn't check after putting it back .. tops!


One of the earliest known forms of life on Earth is stromatolites, which consist of
cyanobacteria (blue-green algae). Fossil records of stromatolites date back 3.5
billion years. This photo shows modern stromatolites in Shark Bay, Western Australia.
Image credit: Paul Harrison.

"Why Life Originated (And Why it Continues)" link
http://investorshub.advfn.com/boards/read_msg.aspx?message_id=66821790

.. it's a good photo and the link is a worthy cause so repeated ..