668 



PROCEEDINGS OF THE NATIONAL MUSEUM. 



VOL. 57. 



Anterior border of orbit to end of premaxillary 265 



Depth of skull at condyles 140 



Depth of skull at glenoid fossae 138 



Greatest width of zygomatic expansion below the orbit 62 



Width of skull across zygomatic expansion 180 



Width of face at middle of orbits 120 



Width of face at postorbital processes 132 



Width of face above infraorbital foramina 47 



Measurements in millimeters of Platygonus skulls from Cumberland Cave 



Deposit. 



Total lenzth of dental series, upper. 

 Length of cheek-tooth series, upper 

 Length of premolar series, upper. . . 

 Total length of dental series, lo-.ver. 

 Length of cheek-tooth series, lower. 

 Length of premolar series, lower 



P. cumberlandensu. 



Type 



(male) 



No. 8146. 



214.0 

 94.5 

 35.2 



20S.0 

 96.0 

 35.2 



Paratyp* 

 (female) 

 No. 8200. 



209.0 

 86.5 

 34.0 



201.0 

 90.0 

 34.0 



P. intermcdius. 



Paratype 

 (female) 

 No. 8153. 



198.0 

 90.5 

 35.0 



Type 



(male) 



No. 8148. 



208.0 

 95.5 

 35.6 



200.0 

 98.0 

 36.0 



DIAMETERS OF UPPER TEETH. 



i •, lengthwise of the alveolar border 



1', lengthwise of the alveolar border 



Canine, lengthwise of the alveolar border . 



p 2, lengthwise of the alveolar border 



p 8, lengthwise of the alveolar border 



p*, lengthwise of the alveolar border 



rD>, lengthwise of the alveolar border i 



m 2, lengthwise of the alveolar border 



m3, lengthwise of the alveolar border 



i', transverse of alveolar border 



1 2, transverse of the alveolar border 



e, transverse of the alveolar border 



p2, transverse of the a.veolar border 



p 8, transverse of the alveolar border 



p *, transverse of the alveolar border 



m ', transverse of the alveolar border i 



m', transverse of the alveolar border 



m •, transverse of the alveolar border 



Out. 

 Out. 

 20.0? 

 11.7 

 11.7 

 11.7 

 15.2 

 19.6 

 24.5 

 8.7 



12.0 

 11.3 

 13.5 

 14.3 

 15.0 

 18.0 

 18.2 



11.0 

 8.0 

 15.0 

 11.0 

 11.0 

 11.6 

 12.5 

 18.0 

 20.6 



6.3 

 10.4 

 10.5 

 13.3 

 14.0 

 16.0 

 16.0 

 17.0 



Out. 

 Out. 

 17.0? 

 11.7 

 11.8 

 11.0 

 15.0 

 18.0 

 22.0 

 Out. 

 Out. 

 10.5? 

 11.0 

 13.0 

 13.5 

 15.0 

 17.0 

 18.3 



Out. 

 Out. 

 22.5 

 12.0 

 12.0 

 11.0 

 15.0 

 19.6 

 26.0 

 Out. 

 Out. 

 13.0 

 11.2 

 14.0 

 14.5 

 15.0 

 18.2 

 19.4 



1 This tooth in the first two specimens is m uch worn, the enamel being almost entirely wanting. 

 DIAMETERS OF LOWER TEETH. 



1 1, lengthwise of alveolar border. . . 

 ii, lengthwise of alveolar border. . . 



c, lengthwise of alveolar border 



p J, lengthwise of alveolar border. . 

 Pa, lengthwise of alveolar border. . 

 p ♦, lengthwise of alveolar border . . 

 mi,i lengthwise of alveolar border. 

 m J, lengthwise of alveolar border.. 

 ma, lengthwise of alveolar border.. 

 i 1, transverse of alveolar border. . . 

 Ij, transverse of alveolar border. . . 



C, transverse of alveolar border 



Pj, transverse of alveolar border... 

 Ps, transverse of alveolar border. . . 

 P4, transverse of alveolar border... 

 m 1, transverse of alveolar border. . 

 mj, transverse of alveolar border.. 

 m>, transverse of alveolar border.. 



Type 



(male) 



No. 8146. 



Paratype 

 (female) 

 No. 8200. 



16.5 

 9.5? 

 12.8 

 12.8 

 14.0? 

 20.0 

 25.5 

 Out. 

 Out. 

 13.4 

 8.0 

 10.0 

 11.7 

 13.0 

 15.5 

 16.0 



6.0 



6.4 



13.0 



10.0 



11.6 



11.6 



12.6 



18.0 



22.8 



7.2 



6.0 



10.5 



7.5 



9.0 



11.5 



11.8 



14.0 



15.0 



Paratype 

 (female) 

 No. 8153. 



Type 



(male) 



No. 8147. 



7.0 

 5.0 

 14.4 

 10.0 

 12.1 

 12.1 

 15.4 

 19.0 

 25.7 

 7.0 

 6.0 

 10.0 

 7.5 

 11.3 

 12.5 

 11.5 

 15.0 

 15.8 



