From: Ben Creisler
bscreisler@gmail.com
Not a dinosaur, but an interesting critter nonetheless. Unfortunately,
the official article itself has not been posted yet on the Proceedings
of the National Academy of Sciences website. Later this week I
assume....
photos and reconstructions
In English
http://news.discovery.com/animals/ancient-predator-paleozoic-brazil-120116.html
In Portuguese
http://www.estadao.com.br/noticias/vidae,estudo-descreve-predador-dos-pampas,823380,0.htm
http://ultimosegundo.ig.com.br/ciencia/encontrado-cranio-de-predador-que-vivia-ha-260-milhoes-de-anos-n/n1597580238029.html