LIST OF ILLUSTRATIONS. 



TEXT FIGURES. 



Page. 



Adult Spelerpes macuUcaudus 68 



Melanistic Spelerpes macuUcaudus, ilor.sal view 79 



Melanistio Spelerpes macuUcaudus, lateral view 7<) 



Pho.rinus septentrionalis 143 



Rhodeus ori/zw 144 



Sayonara satsumx 145 



Stelglsirum mororane 146 



Rhinogoh'ms nagoyie 147 



Callionymus kitaharie 148 



Liops zuniensis. Top view of skull 166 



Liops zuniensis. Posterior view of skull ] 66 



Liops zuniensis. Palatal view of skull 167 



Upper teeth of Sinopa and Tritem uodon 207 



Lower teeth of Sinopa, Trilemnodon, and Cynohynenodon 209 



Sinopa grangeri, side view of skull and jaws 211 



Sinopa grangeri, top view of skull 212 



Sinopa grangeri, interior view of skull 213 



Evolution of the upper carnassial in Creodonta and Carnivora 216 



Sinop)a grangeri, atlas viewed from above 218 



Sinopa grangeri, axis vertebra, side view 218 



Sinopa grangeri, sixth cervical vertebra 218 



Si)iopa grangeri, second dorsal vertebra 219 



Sinopa grangeri, eighth dorsal vertel)ra 219 



Siuopa grangeri, sixth lumbar vertebra 219 



Sinopa grangeri, second caudal vertebra 219 



SinojM grangeri, seventh and sixteenth caudal vertebras 220 



Sinopa grangeri, humerus, anterior and posterior views 222 



Sinopa grangeri, radius and ulna, anterior and posterior views 223 



Sinopa grangeri, fore foot, dorsal view 224 



Sinopa grangeri, 'iemur, anterior and posterior views 226 



Sinoga grangeri, tibia and fibula, anterior and posterior views 227 



Sinopa> grangeri, hind foot, dorsal view 228 



Differences in weight changes of two human brains 251 



Differences in weight changes of two bear brains 251 



Changes in brain weights in 3 per cent formalin solution 252 



Changes in brain weights in 3 per cent formalin solution 253 



Changes in brain weights in 5 per cent formalin solution 254 



Changes in brain weights in 5 per cent formalin solution 255 



Changes in brain weights in 10 per cent formalin solution 256 



Changes in brain weights in 15 per cent formalin solution 257 



Changes in brain weights in 1.030 specific gravity salt formalin solution 258 



Changes in brain weights in one-half alum solution, with 5 per cent formalin. 259 



Changes in Ijrain weights in alum solution, with 10 per cent formalin 260 



Changes in brain weights in alum solution, with 5 per cent formalin 261 



Weight changes in sheep brains in 3 per cent formalin solution 279 



XIII 



