Jaw muscles of old world squirrels Jaw muscles of old world squirrelsv. 230No. 2WILEY-LISS145–165Thorington, Richard W., Jr. and Darrow, Karolyn. 1996. "Jaw muscles of old world squirrels." Journal of Morphology, 230, (2) 145–165.More...ID: 75401Type: articleKeywords: NMNH; NH-Vertebrate Zoology