Peterson: The Osteology of Promerycochcerus. 179 



No. 1080 

 (Type) No. 1081, 



Mm. Mm. 



First dorsal, antero-posterior diameter of centrum 32' 



First dorsal, transverse diameter across transverse processes 85 90' 

 First dorsal, vertical diameter of centrum of first dorsal, 



anteriorly 25' 



Eighth dorsal, greatest height when in position in skeleton 108 no 

 Eighth dorsal, antero-posterior diameter of the centrum. . 36 

 Eighth dorsal, transverse diameter across transverse pro- 

 cesses 55 



Eighth dorsal, vertical diameter of centrum, anteriorly. . . 28 

 Eighth dorsal, transverse diameter of centrum across 



capitular facets for the ribs 39 



Fourteenth dorsal, greatest height 73 77 



Fourteenth dorsal, antero-posterior diameter of centrum. . 43 43 

 Fourteenth dorsal, transverse diameter including transverse 



processes 98 96 



Fourteenth dorsal, vertical diameter of centrum, anteriorly 31 

 Fourteenth dorsal, transverse diameter of centrum, pos- 

 teriorly 32 



Fourth lumbar, greatest height 75 85 



Fourth lumbar, antero-posterior diameter of centrum. ... 48 46 

 Fourth lumbar, transverse diameter including transverse 



processes 152 130 



Fourth lumbar, vertical diameter of centrum, anteriorly. . 31 



Fourth lumbar, transverse diameter of centrum, anteriorly 28 



Sixth lumbar, greatest height 84 



Sixth lumbar, antero-posterior diameter of centrum above 45 

 Sixth lumbar, transverse diameter including transverse 



processes above 150 I54 



Sixth lumbar, transverse diameter of centrum, anteriorly. 32 



Sixth lumbar, vertical diameter of centrum, anteriorly. ... 28 



Sacrum, greatest height, anteriorly, neural spine included . 74 

 Sacrum, greatest transverse diameter including pleura- 



pophyses 148 



Sacrum, transverse diameter of centrum, anteriorly 40 



Sacrum, vertical diameter of centrum, anteriorly 21 



Sacrum, transverse diameter including united transverse 



processes opposite fifth sacral vertebra 82 78 



Sacrum, transverse diameter including united transverse 



processes opposite seventh sacral 82 68 



Sacrum, transverse diameter of centrum of seventh sacral. 13 



Sacrum, transverse diameter of centrum of seventh sacral . 23 



' Indicates that measurements were taken from No. 1047. 



