Dy. Soc. Hdin® 
KERR: BARLY DEVELOPMENT OF MOTOR NERVE TRUNKS 
AND MYOTOMES IN LEPIDOSIREN PARADOXA. PLATE 4. 
Figs.12A,13, 13A. 
meri gee | 
“Imm. 
7 
aS 
‘ 3 
A 
13A. 
E. Wilson, Cambridge. 
