No. oF 
FIGURE. 
N = 
> w 
Ln] 
Ww N -= O “๐ OX OU 
= سم ہرم 
LIST OF AUTHORITIES. 
ELON OV tb (OEE 
AUTHOR FROM | No. oF AUTHOR FROM 
WHOM TAKEN. FIGURE. WHOM TAKEN. 
Haeckel. 30 Rymer Jones. 
31 “ «6 
“ | 32 Gegenbaur. 
٤ 35 Rymer Jones 
x 34 Quatrefages 
a 35 Ehrenberg. 
i 36 Huxley. 
E 57 Gegenbaur. 
Micrographic Dictionary 38, 382 Haeckel. 
Huxl 39- 
Cuvier. 40 c 
Huxley. 4I di 
Owen. 42 Rymer Jones. 
uvier. 43 aeckel. 
Gegenbaur. RM Rymer Jones. 
ec 45 Haeckel. 
Owen. 46 Brown. 
Carpenter 47 es 
Rymer Jones. 48 Es 
< «€ 49 [11 
Gegenbaur. 50 Müller. 
Š 5I Rymer Jones. 
Huxley. 52 ii K 
Micrographic Dictionary. | 53 Gegenbaur. 
de € Cuvier. 
Dujardin. 55 Vienna Pop. Nat 
Gegenbaur. 56 Vienna Atlas. 
ur 57 Brown. 
. Hist. 
