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EEFEEENCES TO LITEEATUEE. 



Beddard, F. E. 



The Structure and Classification of Birds. London, 1898. 



Baur, G. 



Der Tarsus der Vogel und Dinosaurier. Morph. Jahrb., Bd. viii., p. 417. 

 Zur Vogel-Dinosaurier Frage. Zool. Anz., Bd. viii., p. 441. 



FtJRBRINGER, M. 



Untersuchungen zur Morphologie und Systematik der Vogel. Amsterdam 

 und Jena, 1888. 



Garrod, A. H. and Darwin, F. 



Notes on an Ostrich lately living in the Society's Collection. P.Z.S., p. 356. 



Huxley, T. H. 



Further Evidence of the Affinity between the Dinosaurian Keptiles and Birds. 

 Q.J.G.S., 1870. 



Lindsay, B. 



On the Avian Sternum. P.Z.S., 1887, p. 684. 



Mehnert. 



Untersuchungen iiber die Entwickelung des Os pubis der Vogel. Morph. 

 Jahrb., Bd. xiii., p. 259, 1888. 



Mivart, St. G. 



On the Axial Skeleton of the Ostrich. T.Z.S., vol. viii., p. 385. 



Morse, E. G. 



On the Carpus and Tarsus of Birds. Ann. Lye, N. York, 1873, p. 141. 

 On the Identity of the Ascending Process of the Astragalus, &c. Anniv. 

 Memoirs Bost. Soc. Nat. Hist., 1880. 



Osborn, H. F. 



Keconsideration of the Evidence for a Common Dinosaur-avian Stem in the 

 Permian. Amer. Nat., vol. xxxiv., p. 777, 1900. 



Parker, Jeffery. 



Observations on the Anatomy and Development of Apteryx. Phil. Trans., 

 vol. 182 b, 1891. - 



Parker, W. K. 



On the Morphology of the Gallinaceas. Trans. Linn. Soc. Lond., vol. v., 

 pt. 6, 1891. 



.Seeley, H. G. 



On Hortalotarsus skirtopodus, a new Saurischian Fossil from Barkly East, 

 Cape Colony. Ann. Mag. N.H., 14. p. 411, 1894. 



Wray, B. S. 



On some Points in the Morphology of the Wings of Birds. P.Z.S., 1887, 

 p. 343. 



For further references see Osborn's paper. 



