Extended Data Fig. 8: Distance between radiopaque markers in lower canines during six trials from two opossums, demonstrating the mobility of the mandibular symphysis.
From: Rolling of the jaw is essential for mammalian chewing and tribosphenic molar function

a, Individual 1 eating kibble. b, Individual 1 eating wax worms. c, Individual 2 eating kibble. d, Individual 2 eating wax worms. e, Individual 2 eating wax worms. f, Individual 2 eating wax worms. Titles of plots match trial names at http://xmaportal.org/webportal/.