LIST OF ILLUSTRATIONS 



1214. Development of Graafian follicle 



1215. Segmentation of Mammalian oosperm 



1216. Lepus cuniculus, embryonic area 



1217. ,, ,, embryos .... 



1218. Formation of fcetal membranes of Mammal 



1219. Lepus cuniculus, embryo with membranes 



1220. Erinaceus, formation of amnion and trophoblast 



1221. Formation of amnion in Mammalia . 



1222. Macropus, mammary fcetus 



1223. Hypsiprymnus rufescens, embryo and fcetal membrane 



1224. Phascolarctos cinereus „ ,, ,, ,, 



1225. Perameles obesula ,, ,, placenta 



1226. Theria and Monotremata, blastula 



1227. Phascolotherium bucklandi, mandible 



1228. Plagiaulax becklesi, mandible 



1229. Diprotodon auatralis, skeleton 



1230. Nototherium mitchelli, skull 



1231. Thylooles carnifex .... 



1232. Glyptodon clavipes, skeleton 



1233. Mylodon robustus . . . . 



1234. Squalodon, teeth . .' . 



1235. Dinotherium giganteum, skull 



1236. Tillotherium fodiens, skull . 



1237. Diagram illustrating the mutual relationship of the Chordata 



1238. „ „ .. , >. >> „,, Phyla of 



animals 



1239. Map showing depths of sea between the British Isles and the 



Continent 



1240. Map showing depths of sea between New Zealand and Australia . 



1241 . Diagram illustrating the relations of the Zoo-geographical Regions 



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