NOTES 
PAGE LINE 
146 296 Hypohippus. 
147 303 Neohlpparion. There is an interesting article by Professor 
Henry Osborn on the Evolution of the Horse in " The 
Century Magazine" of November 1904. 
147 325 Squalodon. 
147 327 Physeter. 
148 329 Cetotherium cephalus. 
148 334 Dana, 932. 
148 335 For an account of geographical changes in South America 
see '' Encyclopaedia Britannica " XXV. pp. 365 ft seq. 
PLIOCENE PERIOD 
149 I For the geography of Great Britain at this time see Jukes- 
Browne, " The Building of the British Isles," p. 535 
150 25 Kayser, p. 362. 
150 41-6 These warm climate plants have been found in fossil state 
near Lyons and in the valley of the Arno above 
Florence. 
151 55 Machtsrodus. 
151 57 Promephitis. Mustela. 
152 74 Cervus dicranoceras. 
152 77 Cervus Matheroni. 
152 8 1 Dremotherium. 
152 84 TragoceroS) Palatotragus. 
152 86 Palteoryx. 
152 89 Gazella. 
152 93 Helladotherium (hornless, with molar teeth like the elk), 
Samotherium (horned, and with skull resembling that of 
the Antelope). 
153 99 R. incisivum. 
153 IOI R. pachygnathus. 
153 1 02 R. bicornis. 
