Double whammy hit dinosaurs
By Steve Connor
The demise of the dinosaurs was triggered by a spectacular and almost unprecedented double whammy for life on Earth.
New evidence shows that a violent volcanic eruption combined with an asteroid collision for disastrous results.
http://www.nzherald.co.nz/index.cfm?c_id=2...40992&ref=watch ]the story...[/URL]
"Eventually someone will look for the common cause... Leitch and Vasicht (1997) ... or me (2001)"