PLATE XXVIII. 



Figs. 1-6. — 31esonyx laniiia Copo, 1— J ; two-fifths natural size; 5-6 natural size. Specimen figured in 



Plate XXVII. Page 358. 

 Fig. 1. — Crauiiim restored. 



Fig. 2. — Muzzle from the front ; fig. 3, the same from below. 

 Fig. 4. — Tympanic aud periotic bones, from outside ; 4 a, from above. 

 Fig. 5. — Ulna, inner side ; 5 a, outer side. 

 Fig. C. — Radius from below ; a, from above ; 6, prosira.al articular face. 



