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26. PARKER, T. J. On a New Method of preparing Cartilaginous 

 Skeletons and other Soft Animal Structures. Ib., Vol. xiv., p. 258. 



27. *PARKER, W. K. On the Structure and Development of the 

 Skull in Marsipobranch Fishes. Phil. Trans., 1883, p. 40. 



28. PARKER, W. K. On the Structure and Development of the 

 Skull of Sharks and Skates. Trans. Zool. Soc., Vol. x., 1878, p. 

 189. 



29. PARKER, W. K. On the Structure and Development of the 

 Skull in the Lacertilia. Phil. Trans., Part 2, 1879, p. 595. 



30. PARKER, W. K., and G. T. BETTANY. The Morphology of 

 the Skull. Londo^, 1871. 



31. PARKER, W. N. Note on some Points in the Anatomy of the 

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32. ROLLESTON, G. Forms of Animal Life. Oxford, 1870. 

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skeleton and s )ft parts of the Pigeon. 



33. STANNIUS, H. Handbuch der Anatomic der "Wirbelthiere. 

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34. *WIEDERSHKIM, R. Lehrbuch der vergleichenden Anatomic 

 der Wirbelthiere. Jena, 1883. 



