G. DEVEZ. — ANATOMIE COMPARÉE DU COEUR DES VERTÉBRÉS 271 



[172] Id. — Reflections on D'" Weatherhead's communication 

 respecting the Ornithorhynchus. Proc. Zool. Soc. 1833. 



[173] Seeley. — Researches on the structure organisation and 

 classification of fossil reptiles. Proc. Zool. Soc. 1896. 



[174] Id. — On the origin of Mammals. Proc. 4. Internation. 

 Congress Zool. Cambridge, 1898. 



[175] Serres. — Précis d'anatomie transcendante appliquée à la 

 physiologie. Paris, 1842. 



[176] Thomas Shore. — On the relation of the Maramalia to the 

 Ichtyopsida and Sauropsida. — Journal anat. phys. London, 1887. 



[177] SixTA. — Vergleichenden osteologische untersuchung iiber 

 obren Bau der Frise der Reptilien Monotremen und Marsupialer. — 

 Zool. anz. 1901. 



[178] Elliot Sm[th. — Further observations on the anatomy of 

 the brain in the Monotremata. — Journ. anat. et phys. London, 1899. 



[179] Alfred Thomas. — Catalogue of the Marsupialia and Mono- 

 tremata in the (Collection of the British Muséum. London, 1889. 



[180] ZiEHEN. — Das central nervensystem der Monotremen und 

 Marsupialier. — Jenaische Denk. VI. 1897. 



[181] Wallace. — The geographical distribution of animais. 

 London, 1876. 



[182] Westling. — Anatomische untersuchungen iiber Echidna. 

 — Bisch. Svenska Akad. Handl. Stokolm, 15 Bd. 1889. 



[183] WiLSON et HiLL. — Observations upon the developmentand 

 succession of the teeth in Perameles ; together with a contribution 

 to the discussion of the homologies of teeth in Marsupial animais. 

 ~ Q. Journ. Micr. Se. Vol. 39, 1898. 



[184] DE WiNTON. — On some Mammals of Ecuador. — Proc. 

 Zool. Soc. 1896. 



