A frilled shark (Chlamydoselachus anguineus) was recently filmed by staff from the Awashima Marine Park in Japan.
http://www.smh.com.au/news/world/rare-shark-of-the-deep-snapped/2007/01/24/1169594348990.html
See video:
http://educatedearth.net/video.php?id=2841
http://www.educatedearth.net/video.php?id=2844
http://www.smh.com.au/news/world/rare-shark-of-the-deep-snapped/2007/01/24/1169594348990.html
See video:
http://educatedearth.net/video.php?id=2841
http://www.educatedearth.net/video.php?id=2844