Plate 29 



Fig. 1. Anteliaster coscinactis, station 4427, • 10. Projection of .skeleton of proximal part of ray, 

 disk to left; C, carinal; S, superomarginal; 7, inferomarginal; 1, 2, actinal; AD, adam- 

 bulacral plates; (lie small circles indicate papulae. 1". Same, • 25. Straight pedicel- 

 lariae, 1 mm. long, side of ray. 1''. Same, ■ 10. Mouth angle, lc. Same, actinal 

 pedicellaria 0.4 mm., -100. \,l. Abactinal pedicellaria 0.27 mm., X100, and ver- 

 tical series of shaftk teeth, X200. le. Same. Abactinal spinelets, -100. 



2. Anteliaster coscinactis megatretus, station 5675, Xioo. Abactinal pedicellaria. 2a. Actinal 

 pedicellaria 0.45 mm. 26. Two abactinal spinelets. 



3,3». Anteliaster microgenys nannodes, station 4770, • 50. Straight pedicellariae from oral 

 plates; 3 shows inside view of cleaned valve. 3//. Three abactinal spinelets, ■ 100. 

 3c. 'Ail. Abactinal crossed pedicellariae, 0.2 mm.. ion; 3e, 200. 



190 



