﻿PLEISTOCENE MAMMALIA. 



Comparative Measurements op Bear Vertebra (continued). 





1st thoracic. 



2nd thoracic 



3rd thoracic. 



4th thoracic. 



-1 



1 

 CO 



^ ■ 



flf 



I 

 I 



III 



'% 



JS. 

 Jig 



1 ti g 



m 



M 

 III 



&' 

 pq 



Burwell Fen (Sedgwick 

 Museum). 



1 



Length from dorso-anterior to dorso- 















posterior edge of centrum 



31 ' 



29 



3J5 1 



265 



j 2-8 1 



29 



2. 



Width across postzy gapophyscs 



6-55 



435 



47 



3-45 



3-1 



3-0 



3. 



Width across transverse processes . . . 



12-8 



100 



11-0 



8-85 



8-4 



8-25 



4. 



Length of neural spine from notch 

















between prezy gapophyses 





69 





8-35 



8-2 



835 







5th thoracic. 



6th thoracic. 



13th thoracic. 



11th thoracic. 







30 ' 





30 



395 



4-1 ' 



2. 



Width across transverse processes ... 





7-75 





7-9 







3. 



Length of neural spine from notch 





















8-45 





8-55 



4'45 



4-5 





Figured. 



- 



2nd lumbar 



3rd lumbar 



4th lumbar. 



5th lumbar. 



Cth lumbar. 



Burwell Fen < Sedgwick 

 Museum). 



o 



If 



w 



*|3 



E 



pq 



-Sco'a 



fc S I 



pq 



I. 

 Jco'g 



1 § " 

 pq 



||I 



pq 





4-35 



5-5 



4-8 

 11-4 



4-45 ! 



83 



fi-5 



4-35 



5-8 



5-15 

 130 



4-45 

 545 

 525 



m 



4-45 



59 



5-1 

 143 



4-0 

 635 



4-4 



13-4 



1 



2. Width across processes bearing pre- 



zy gapophyses 



3. Height of neural spine from notch 



between postzy gapophyses 



4. Width across transverse processes ... 



