Scientists discover fossil tumor in 255 million-year-old mammal
forerunner. National Science Foundation, December 8, 2016
https://www.nsf.gov/news/news_summ.jsp?cntn_id=190485
Benign 'Toothlet' Tumor Found in 255 Million-Year-Old Fossil
Arizona Daily Star - December 8, 2016
http://tucson.com/lifestyles/health-med-fit/benign-toothlet-tumor-found-in-million-year-old-fossil/article_d4318bdf-3c25-5519-a67d-c7649003ac83.html
the paper is:
Whitney, M. R., L. Mose, and C. A. Sidor, 2016, Odontoma in a
255-Million-Year-Old Mammalian Forebear. JAMA Oncology
Published online December 8, 2016. doi:10.1001/jamaoncol.2016.5417
http://jamanetwork.com/journals/jamaoncology/fullarticle/2591155
Yours,
Paul H.