PLEISTOCENE MAMMALIA. 



Comparative Measurements of Bear Vertebrae (continued). 





1st thoracic. 



2nd thoracic 



3rd thoracic. 



1th thoracic. 





A! 



ill 



| 



.-I 



% 



1 



Is a 



I 



|s| 



pq 

 2!) 



1. Length from dorso-anterior to dorso- 

 posterior edge of centrum 



31 ' 



29 



315 ' 



2-G5 



2\S 1 



2. Width across postzygapophyses 



6-55 



435 



4-7 



3 45 



31 



30 



:?. Width across transverse processes ... 



12-8 



100 



110 



8-85 



8-4 



825 



4. Length of neural spine from notch 















between prezy ^apophyses 





69 





8-35 



8-2 



835 





5th thoracic. 



6th thoracic. 



13th thoracic. 



14th thoracic. 







30 ' 





30 



305 



41' 



2. Width across transverse processes ... 





775 





79 







:i. Length of neural spine from notch 



















8-45 





855 



415 



45 





Figured. 





2nd lumbar 



3rd lumbar 



lili lumbar. 



5th lumbar. 



Oth lumbar. 













^ 



















M 



a 





i 



1 



& 















/a . 





|b jj 



|S| 



|m| 



|sf 



| £ jj 



|s| 

































*£" 









"~S 



















£ 



a 



fe 



'? 



j; 



£ 



















m 





n 



m 





40 





l :;:, 



4' 15 ' 



4-35 



4-45 



445 



2, Width across processes bearing pre- 















zy gap< iphyses 



5' 5 



8-3 



5-8 



5-15 



5-9 



635 



:!. Height of neural spine from notch 















between postzygapophyses 



4-8 



65 



5-15 



5-25 



51 



4-4 



1. Width across transverse processes .. 



111 





130 



1 IT 



14-3 



134 



