Plate 3 



Fig. 1. Freyellasterfecundus, 10. Segment of actinostomial ring at interradial angle ; i, interradial 



plate; a 1 , a 2 , first and second ambulacra] ossicles. 1</. Same as 1 but a peripheral or 

 external view, X 10; o 2 , external facet of second ambulacra! plate, at the syzygial joint; 

 ad, same for the adambulacral; m, marginal plates. 16. Side view of ray showing 

 plating, base of ray to rigid; subambulacral of eleventh plate shown, lc. Same, 

 type, • 10. Twenty-fourth and twenty-fifth adambulacral plates, the upper with 

 attached marginal plate and spine. Id. Same. ■ 10. Sixth adambulacral plate. 

 lc Same, type, X10. Mouth plates and first two adambulacrals. 1/. Same, -300. 

 Pedicellaria from actinostomial spinelet, length 0.13 mm. 

 2. Freyella insignis, X200. Type of pedicellaria from furrow and subambulacral spinelets; 

 length 0.39 mm. 

 L64 



