Bn.i.KTix A. M. N. H. 



VOL. XXIV, PLATE XXIII. 



ElTBAL^XA GLACIALIS (BONN.). 



A, sternum, front view; B and C, sixth dorsal vertebra, side and front 

 views C; D and E, sixth lumbar, side and front views; F and G, sixth caudal, 

 side and front views; H, hyoid bone; I, pelvic bone. 



