PLATE IV 



LARGER EMBRYOS OF CHLAMTDOSELACHUS: 

 66, 103, 124, 185, 240 MM. 



Fig. 38. Dorsal view — full-length — of a 66-mm. embryonic Chlamydosehchus. 



Fig. 39. A 66-mm. embryo of the frilled shark seen from the left side. 



Fig. 40. Ventral aspect of the 66-mm. specimen. 



Fig. 41. A specimen 103 mm. long viewed from above. 



Fig. 42. A 103-mm. embryonic frilled shark seen from the side. 



Fig. 43. A young 103-mm. Chlamydoselachus in ventral aspect. 



Fig. 44. Head of a 124-mm. embryo seen from above. 



Fig. 45. A 124-mm. Chlamydosehchus portrayed in lateral aspect. 



Fig. 46. Lateral view of an embryo 185 mm. long. 



Fig. 47. Head only of the l85-mm. embryo — ventral aspect. 



Fig. 48. An embryo measuring 240 mm. seen in lateral view. 



All the figures on plate IV. are reproduced two-thirds the size of the original drawings. 



