388 PATAGONIAN EXPEDITIONS! PALAEONTOLOGY. 



No. 15,04.6. No. 75,770. 



Mandible, length of symphysis ..... -0345 .036 



" depth of horizontal ramus below anterior pre- 



molar ....... .010 .012 



" depth of horizontal ramus below posterior pre- 



molar . . . . . . . .0146 .017 



depth of horizontal ramus below Mj- . . .015 .0205 



Upper dentition, length from median incisor to MA . .0695 .078 



" " " of premolar series . . . .025 .025 



" " " " molar "... .027 .027 



Lower dentition, length from median incisor to M^- . .0695 .072 



" " " of premolar series . . . .024 .027 



" " " " molar series . . . .032 -0314 



Upper lateral incisor, width of crown .... .002 .002 



Upper canine, antero-posterior diameter at alveolar border .0075 .009 



" " transverse " " " " .005 -0055 



Anterior superior premolar, antero-posterior diameter . -0055 .005 



" " " transverse " . .002 .0022 



Median " " antero-posterior " . -0073 .0065 



" " " transverse " . .0026 .003 



Posterior " " antero-posterior " . .0085 .008 



" " " transverse " . .0034 .004 



MJ-, antero-posterior diameter ..... .0078 .007 



" transverse " ..... .005 .005 



, antero-posterior " ..... .0086 .008 



transverse " ..... .0065 .0058 



, antero-posterior " ..... .0086 .0085 



" transverse " . . ' . . . .0067 .0066 



M ; antero-posterior " ..... .003 .003 



" transverse " ..... .006 .007 



Lower lateral incisor, width of crown .... .00 1 3 .002 



" canine, antero-posterior diameter at alveolar 



border ....... .007 .008 



Lower canine, transverse diameter at alveolar border . .0045 .005 



Anterior inferior premolar, antero-posterior diameter . -0055 -0055 



" " " transverse " . .0023 .0025 



Median " " antero-posterior " . .0077 .0085 



" " " transverse " . .0028 .003 



Posterior " " antero-posterior " . .008 .009 



" " " transverse " . .003 -0035 



M^-, antero-posterior diameter ..... .007 .0065 



" transverse " ..... .003 .003 



Mj, antero-posterior " . . . . . -0075 .007 



" transverse " 0033 -0033 



Mj, antero-posterior " . . . . . .0085 .0082 



" transverse " ..... .004 .004 



