One of the scientists in an article in the Telegraph Uk stated the following:

Charles Darwin’s tree of life is ‘wrong and misleading’, claim scientists

Charles Darwin’s tree of life, which shows how species are related, is ” wrong” and “misleading”, claim scientists.(22 Jan 2009)

http://www.telegraph.co.uk/science/4312355/Charles-Darwins-tree-of-life-is-wrong-and-misleading-claim-scientists.html“The tree of life is being politely buried – we all know that. What’s less accepted is our whole fundamental view of biology needs to change.”

He says biology is vastly more complex than we thought and facing up to this complexity will be as scary as the conceptual upheavals physicists had to take on board in the early 20th century.