Sharks’ Teeth
Steven Mithen: How old is the Earth?, 30 July 2015
Earth’s Deep History: How It Was Discovered and Why It Matters
by Martin Rudwick.
Chicago, 360 pp., £21, October 2014,978 0 226 20393 5 Show More
by Martin Rudwick.
Chicago, 360 pp., £21, October 2014,
“... interest of mine, especially the earliest traces of human settlement, which my excavations suggest took place 12,000 years ago or very soon afterwards. That’s nothing compared to the age of the bedrock of the island, much of which is Precambrian, dating to 1.8 billion years ago. For years I’ve walked across that bedrock with my mind fixed on the human ... ”