140 
MR, W. K. PARKER OK THE STRUCTURE AND 
BIBLIOGRAPHY. 
The following is a list of the works and memoirs that have been helpful to me in 
this present piece of work ;— 
Balfour, F. M. 
1. f Elasmobranch Fishes/ London: 1878. 
2. ‘ Comparative Embryology.’ Yol. ii. : Vertebrata. London: 1881. 
Bridge, Professor T. W. 
1. “On the Cranial Osteology of Amici calm.” Jour, of Anat. and Phys., 
vol. xi., pp. 605-622 ; pi. 23. 
2. “ On the Osteology of Polyodon folium.” Phil. Trans., 1878, Part II., pp. 
683-733 ; Plates 55-57. 
Gegenbaur, Dr. Carl. 
L ‘ Untersuchungen zur vergleichenden Anatomie der Wirbelthiere.’ (Drittes 
Heft: Das Kopfskelet der Selachier.) Leipzig: 1872. 
2. ‘ Elements of Comparative Anatomy.’ Translated by Jeffrey Bell. London : 
1878. 
Gunther, Dr. Albert. 
1. “ On Cercitodus .” Phil. Trans., 1872, pp. 511-571; Plates 30-42. 
2. ‘ Study of Fishes/ Edinburgh: 1880. 
TIubreci-it, Dr. A. A. W. “ Beitrag zur Kentniss des Kopfskeletes der Holocephalen.” 
Niederlandisches Archiv fur Zoologie, iii., taf. xvii., pp. 1-22. 
Huxley, T. H. 
1. ‘ Memoirs of the Geological Survey.’ London : 1861. 
2. ‘ Elements of Comparative Anatomy.’ London: 1864. 
3. “ On the Bepresentatives of the Malleus and Incus of the Mammalia in the 
other Vertebrata.” Proc. Zool. Soc., May 27, 1869, pp. 391-407. 
4. ‘Anatomy of the Yertebrated Animals.’ London : 1871. 
5. “On Cercitodus Forsteri .” Proc. Zool. Soc., Jan. 4, 1876, pp. 24-59. 
Knock, Professor. “ On the Presence of Teeth in Young Sturgeons.” Bull. Mosc., 
1871, No. 1, p. 281 ; taf. 6, fig. 7. 
Muller, Joh. “Yergleichende Anatomie der Myxinoiden, der Cyclostomen, mit 
durchbohrtem Gaumen.” Berlin : 1835. 
Parker, W. K. 
1. “On the Salmon’s Skull.” Phil. Trans., 1873, pp. 95-145 ; Plates 1-8. 
2. “On the Face of the Sturgeon.” Monthly Microscopical Journal, June 1, 
1873, pp. 254-257; plate 20. 
3. (t On the Skull of Sharks and Skates.” Trans. Zool. Soc., vol. xii., part iv., 
1878, pp. 189-234; plates 34-42. 
