Ancient arthropod with gnarly claws discovered in Burgess Shale
Calgary Sun - April 26, 2017
http://www.calgarysun.com/2017/04/26/ancient-anthropod-with-gnarly-claws-discovered-in-burgess-shale
Paleontologists identify new 507-million-year-old sea creature
with can opener-like pincers, University of Toronto, April 26, 2017
https://www.utoronto.ca/news/ouch-u-t-paleontologists-identify-508-million-year-old-sea-creature-can-opener-pincers
https://www.sciencedaily.com/releases/2017/04/170426131024.htm
This 508-million-year-old sea predator had a remarkable mouth
Washington Post - April 26, 2017
https://www.washingtonpost.com/news/speaking-of-science/wp/2017/04/26/this-508-million-year-old-sea-predator-had-a-remarkable-mouth/?utm_term=.770085e2838c
The paper is:
Aria, C., and J.-B. Caron, 2017, Burgess Shale fossils illustrate the origin
of the mandibulate body plan. Nature (2017) doi:10.1038/nature22080
https://www.nature.com/nature/journal/vaop/ncurrent/full/nature22080.html
Yours,
Paul H.