BIOLOGY, ANATOMY, ETC. 
Mamm. 23 
i. Development, inch Embryology. 
Of circulation ; Atkinson (32). 
Of teeth in Cciviidce ; Tims (342). 
Of skeleton; Godlewski (108). 
Of sternum ; Paterson (244). 
Of spine of rat; Weiss (351). 
Ovum of mouse ; Burckhardt (62), Sobotta (304). 
Gastrulation ; Keibel (136). 
k. Variation, and Various Notes. 
Locomotion ; Alezais (9). 
Hibernation ; Rulot (275). 
Spouting of whale ; Henking (1-26). 
Horn spirals ; Blanford (49), Wherry (352). 
Function of horns as ear-trumpets ; Wherry (353). 
Polydactylism ; Winnington-Ingram (130). 
Cranial abnormality in Macropus ; Bensley (47). 
Abnormality in cervical vertebrae of Echidna ; Broom (59). 
Rudimentary tail in man ; Sernoff (295). 
Duplication of canines in Canis ; Lydekker, P. Zool. Soc. London 1901, 
ii, p. 283. 
“ Kills ” of Carnivora ; Wallinger (350). 
Tendons of Bos ; Carrucci (69). 
Transference of sexual characters ; Major (167). 
Extinction ; Renshaw (264 & 265). 
Mammoth-ivory ; Lydekker (153). 
Phylogeny of Primates ; Brown (61). 
Phylogeny of Marsupials ; Bensley (46). 
Ontogeny of Lower Mammals ; Gronberg (117). 
Nomenclature ; Allen (16 & 23-25), Palmer (242), Rehn (262), 
Thomas (329-331 & 333). 
GEOGRAPHICAL DISTRIBUTION. 
1. Eastern Holarctic. 
Subregions of ; Matschie (176). 
Europe, game animals of; Lydekker (159). 
British Isles ; Alcock & Moffat (7), Service (296), Watt (350a). 
Switzerland ; Fatio (96). 
Baltic provinces ; Schweder (288). 
Rumania ; Matschie (175). 
Russia ; Kascenke (135), Niezabitowski (231). 
Russia and Caucasus ; Satunin (278 & 279). 
Balearic Islands ; Thomas (334). 
2. Africa. 
Abyssinia ; Pease (245), Thomas (319). 
Upper Nile ; De W inton (77), Dunn (87), Thomas (325). 
Uganda ; Thomas (335). 
Rhodesia ; Chesnaye (72). 
