~50-Million-Year-Old spectacularly preserved wood found in Canadian diamond mine, inferences show paleoclimates in the western Canadian subarctic were 12–17°C warmer and four times wetter than present. User DarwinDanger, in the Reddit Science subreddit, 03 Oct 2012
Pristine Early Eocene Wood Buried Deeply in Kimberlite from Northern Canada User Aheeem, in the Geology! Before the World. subreddit, 21 Sep 2012
Pristine Early Eocene (53m year old) Wood Buried Deeply in Kimberlite from Northern Canada User JoeCoder, in the Reddit Science subreddit, 20 Sep 2012