iv CONTENTS. 



XI. On DiNORNis (Part XIX.) : containing a Description of a Femur indicative of a new 



Genus of large Wingless Bird (Dromornis australis, Owen) from a post-tertiary 

 deposit in Queensland, Australia. By Professor Owen, F.R.S., F.L.S., &c. . 381 



XII. On the Axial Skeleton of the Ostrich (Struthio camel us). By St. George 



MiVART, F.R.S. 385 



XIII. On the Osteology and Dentition of Hylomys. By John Anderson, M.D., Curator 

 of the Indian Museum, and Professor of Comparative Anatomy in the Medical 

 College, Calcutta 453 



XIV. Report on the Hydroida collected during the Expeditions of H. M.S. '■Porcupine.' 



By Professor G. J. Allman, F.R.S 469 



XV. On the Osteology of the MAvsn^mMiL. (Part IV.) Bones of the Trunk and Limbs, 



Phascolomys. By Professor Owen, C.B., F.R.S., F.Z.S 483 



XVI. Researches upon the Anatomy of the Pinnipedia. — Part III. Descriptive Anatomy 



of the Sea-lion (Otaria jubata). By Dr. James Mueie, F.L.S., F.G S., &c., 

 late Prosector to the Society 501 



