PLATE IX. 



FIG. 



SIZE. 



1. Iguana tuberculata * (adult) . Left Shoulder- plate and Sternum ; outer view . nat. size. 



Shoulder-girdle and Sternum ; lower view . do. 



Sternum and interclavicle ; upper view . do. 



Transversely vertical section of Sternum . 12 diam. 



Transverse section of xiphisternal horn . do. 



Vertical section through coracoid grooves . do. 



Left Shoulder-plate and Sternum ; outer view . 3 do. 



Shoulder-girdle and Sternum ; lower view . do. 



Sternum and interclavicle ; upper view . do. 



1 See pp. 107110. 



3 See pp. 110, 111. 



