I dunno what the hell it is, but if it's the size of a bus, it cant be good. Kill it, kill them all now before its too late!
http://story.news.yahoo.com/news?tmpl=story&u=/nm/20030701/sc_nm/chile_science_dc_2
http://story.news.yahoo.com/news?tmpl=story&u=/nm/20030701/sc_nm/chile_science_dc_2