42 ODOXTORXITHES. 



Measurements of Sixteenth Vertebra. (No. 1207.) 



Length of centrum, - - 18.0" 



Transverse diameters of anterior articulation of centrum, 17.0-24.0 



Vertical diameters of anterior articulation of centrum, 5.0-10.5 



Transverse diameters of posterior articulation of centrum,. 13.0-19.0 



Vertical diameters of posterior articulation of centrum, 7.5-14.0 



Transverse diameter of vertebra, across pre-zygapophyses, 30.0 



Transverse dia'meter of vertebra, across diapophyses, 61.0 



Transverse diameter of vertebra, across post-zygapopbyses, 27.0 



Diameters of pre-zygapophyses, 1 3.8-11.0 



Diameters of post-zygapopbyses, 13.0-10.0 



Length of floor of neural canal, - 20.0 



Length of roof of neural canal, 20.5 



Transverse diameter of neural canal, at anterior opening, 10.0 



Vertical diameter of neural canal, at anterior opening, 8.0 



Transverse diameter of neural canal, at posterior opening, 8.0 



Vertical diameter of neural canal, at posterior opening, 8.0 



Diameters of articulation for head of rib, 8.8- 6.0 



Diameters of articulation for tubercle of rib, 7.0- 4.0 



Height of neural spine above floor of neural canal, 29.0 



Antero-posterior diameter of neural spine, 12.0 



Measurements. (No. 1476.) 



Length of centrum, 18.0" 



Transverse diameter of anterior articulation of centrum, 24.0 



Vertical diameters of anterior articulation of centrum, 5.0-10.0 



Transverse diameters of posterior articulation of centrum, 16.0-20.5 



Transverse diameter of vertebra, across pre-zygapophyses, - . 35.0 



Transverse diameter of vertebra, across parapophyses, . 33.5 



Transverse diameter of vertebra, across diapophyses, 65.0 



Transverse diameter of vertebra, across post-zygapopbyses, 30.0 



Diameters of pre-zygapophyses, 12.5-12.5 



Diameters of post-zygapophyses,.. 10.0-11.5 



Length of floor of neural canal, 23.0 



Length of roof of neural canal, ,. 21.0 



Diameters of articulation for head of rib, 5.8- 8.6 



Measurements. (No. 1477.) 



Length of centrum, 19.0" 



Transverse diameters of anterior articulation of centrum, 13.0-22.5 



Vertical diameters of anterior articulation of centrum, 6.0-10.5 



Transverse diameters of posterior articulation of centrum, 15.0-23.0 



Vertical diameters of posterior articulation of centrum, 9.0-13.5 



Transverse diameter of vertebra, across diapophyses, 46.0 



Transverse diameter of vertebra, across parapophyses, 30.0 



Diameters of pre-zygapophyses, 10.5-14.0 



