Video: "Tar - Ice Age Killer - Ice Age Death Trap"

Video: "Tar - Ice Age Killer - Ice Age Death Trap" von "BBCWorldwide" bei "YouTube"
http://www.youtube.com/watch?v=YdxpdB6us1E

Beschreibung des Videos:

Journey back in time to the Ice Age and witness one of the world's deadliest animal killers - the tar pit. With enough force and consistency to kill a fully grown mammoth, was crude oil the biggest threat to species survival in early Earth?

Watch more Ice Age Death Trap clips with BBC Worldwide here:
http://www.youtube.com/view_play_list?p=CAE385874A79F994