SINCLAIR'. MARSUPIALIA OF THE SANTA CRUZ BEDS. 
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Seventh cervical, length of centrum . 
width of posterior face of centrum 
depth “ “ “ “ 
width across transverse processes 
“ “ prezygapophyses 
First dorsal, length of centrum. 
width of posterior face of centrum 
depth “ “ “ “ 
width across diapophyses 
Seventh ? dorsal, length of centrum . 
width of posterior face of centrum 
depth " “ “ " 
width across diapophyses, 
greatest width of neural spine . 
length of neural spine 
Eighth ? dorsal, length of centrum . 
width of posterior face of centrum 
depth “ “ “ “ “ 
Third ? caudal, length of centrum 
Fourth? “ “ “ “ ... 
width of posterior face of centrum 
depth “ “ “ “ “ 
width across transverse processes 
length of centrum 
width of posterior face of centrum 
depth “ “ “ “ “ 
width across transverse processes (approximate) 
Scapula, length ..... 
width of neck .... 
antero-posterior diameter of glenoid cavity, including coracoic 
transverse diameter of glenoid cavity 
Radius, length ..... 
“ width at proximal end . 
“ “ “ distal 
Ulna, length ...... 
greatest width of olecranon process . 
“ “ below sigmoid cavity 
Femur, length ..... 
“ width at proximal end . 
“ “ “ distal end 
Second rib, length ..... 
Metacarpal II, width at proximal end 
III, “ “ distal “ 
IV, length .... 
“ width at proximal end 
“ “ “ distal “ 
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