Plate VU. 



Fig. 5. — Dorsal view of an embryo of Chelonia caniKnin 3| days after its deposition. 



aaX'i (B5a) 



Fi(j. 5a. — Ventral view of the same. aaX2 

 Fig. 6, — Dorsal view of an embryo of (Jhelouia camiaiia o^ days after its deposition. 



aaX2 (B7a) 



Fig. 6t/. — Ventral view of the same. aaXü 

 Fig. 7. — Dorsal view of an embryo of Chelonia anxtana o\ days after its deposition. 



aaX2 (B7h) 



Fig. la. — Ventral view of the same, aa x'2 

 Fig. b. — Dorsal view of an embryo of Chelonia caoitana 1\ days after its deposition. 



aaX2 (B9a) 



Fig. 8r/. — Ventral view of the same. aaX2. 



