The following web site sounds like what you're looking for:
http://www.vintageaudioworld.com/
I have excerpted the fourth paragraph on the web page:
"Our exclusive range of Ancient Kauri Footers & Bases is made from New Zealand kauri timber that has been carbon dated as being between 30,000 and 50,000 years old. It is the oldest workable timber in the world ! Ancient Kauri is now prized as an exceptional tonewood by many musical instrument makers.These same properties can now be used by you to fine tune, and help release the full tonal beauty of your system. Each item sold will be supplied with a certificate of authenticity confiriming the timbers age. IN STOCK NOW!"
http://www.vintageaudioworld.com/
I have excerpted the fourth paragraph on the web page:
"Our exclusive range of Ancient Kauri Footers & Bases is made from New Zealand kauri timber that has been carbon dated as being between 30,000 and 50,000 years old. It is the oldest workable timber in the world ! Ancient Kauri is now prized as an exceptional tonewood by many musical instrument makers.These same properties can now be used by you to fine tune, and help release the full tonal beauty of your system. Each item sold will be supplied with a certificate of authenticity confiriming the timbers age. IN STOCK NOW!"