http://www.newscientist.com/article/dn26646-first-carnivorousplant-fossil-is-40-million-years-old.html?cmpid=RSS|NSNS|2012-GLOBAL|online-news#.VH-KA4usV8E
"Researchers from the University of Göttingen in Germany found the fossil of two leaves from the plant in the Jantarny amber mine near Kaliningrad, Russia. It seems to be related to plants from the Roridulaceae family"