New Burgess Shale Fossil
Strange Spaghetti-Shaped Creature Is Missing Link:
Discovery Pushes Fossil Record Back 200 Million Years
Science Daily, March 13, 2013
http://www.sciencedaily.com/releases/2013/03/130313142526.htm
http://www.eurekalert.org/pub_releases/2013-03/uot-bsw031113.php
The paper is:
Caron, J.-B. S. C. Morris, and C. B. Cameron, 2013,
Tubicolous enteropneusts from the Cambrian period
Nature. Published online 13 March 2013
doi:10.1038/nature12017
http://www.nature.com/nature/journal/vaop/ncurrent/full/nature12017
Best wishes,
Paul H.