298 DISCOVERY REPORTS 



Fig. J 



1. Noi«/en(W ^to/o/)/!ora, pedicellaria from carinal spine, 0-76 mm. long, x 100. la. From same spine as 

 fig. I, 078 mm. long. ib. From inferomarginal spine, 0-71, x 100. ic. From superomarginal spine, 

 0-76 mm., X 100. id. An incompletely developed pedicellaria of the sort shown in fig. 16, from infero- 

 marginal spine, o-6 mm., X 50. le. Carinal spine and pedicellaria, X25. 



2. Pedicellariae drawn to scale, xio: a, N. armala, carinal; b, N. stolophora; c, N. bongraini, carinal; 

 d, e, N. bongraini, normal crossed ped. from inferomarginal spine. 



3. A^. bongraini, from carinal spine, length of ped. 1-87 mm., x 100. 3 a. From superomarginal spine, 

 0-62 mm., X 100. The inferomarginal pedicellariae are similar and o-37-o-s mm. long. 



4. TV. armata, jaw of a carinal pedicellaria; whole ped. 3 mm. long, x 50. 4a. Incompletely developed 

 superomarginal ped., x 10. 46. From inferomarginal and actinal spines, 0-93 mm., x 50. 



