A NEW DINOSADE. 
339 
The type centrum of “ Bothriospondylus magnus ” as figured by Owen, which 
is also the type of Seeley’s Omithopsis, shows the same characteristics . 1 Seeley’s 
and Owen’s genera are now usually included in the synonymy of Mantell’s 
Text-figure 3. — Section of vertebra of Ausirosuuruts mcLillopi taken at the maximum extent 
of the pleurocoeles, showing also the recess in the neural arch. The complex of 
intramural cavities is shown somewhat diagrammatically. (One-half natural size.) 
Del. M. J. McKillop. 
Owen, R. (he. cit.), part 2, Plate IX, fig. 1. 
