﻿Explanation of Plate XXXIX 



( Pen and ink drawings, after the camera-lncida, by J. C. McConnell.) 



Figs. 1-4. Splicrrocystites mitltifasciatus Hall p. 250 



(See also Plate XXXVIII, figures i, 2.) 

 Fig. 1. The two circles of plates composing the anal pyramid; the 



numbers indicate the bounding thecal plates. About X 5- 

 Fig. 2. Part of an ambulacrum, showing one row of ambulacral 

 plates, the ambulacralia, and remnants of brachioles. About 

 XiO. 

 Fig. 3. An incomplete brachiole. About X 10. 



Fig. 4. Deltoid 23, with the madreporite and hydropore closed by its 

 pyramid. About X 10. All 35,052. 



Figs. 5, 6. Spharocystites globularis Schuchert p. 252 



(See also Plate XXXVIII, figures 3-5.) 

 Fig. 5. The anal pyramid and the bounding thecal plates indicated 



by numbers. About X 5- 

 Fig. 6. Part of an ambulacrum, showing the ambulacral and ambula- 

 cralia plates, and the points of attachment for the brach- 

 ioles. About X 5- Both 35,053- 



Fig. 7. Pscudocrinites stcllatus Schuchert p. 232 



(See also Plate XXXV, figures 8, 9.) 

 Fig. 7. Part of an ambulacrum, showing one row of ambulacral 

 plates, the brachiole facets, and the ambulacralia with their 

 intermediate large plates. About X 5- 35,069. 



Figs. 8-10. Pscudocrinites perdewi Schuchert p. 236 



(See also Plate XXXVI, figures i to 3.) 

 Fig. 8. Deltoid 23, with the madreporite and the small hydropore ; 

 the double row of small plates and the ambulacralia. About 



X5- 

 Fig. 9. Portion of an ambulacrum in a young specimen. About X 5- 

 Fig. 10. Same as fig. 9; seen from the side to show the high elevation 

 of ambulacralia. About X 5- All 35,072. 



FigS. 1 1— 13. Pscudocrinites gordoni Schuchert p. 229 



(See also Plate XXXVI, figures 8-12.) 

 Fig. 11. Portion of an ambulacrum. About X 5- 

 Fig. 12. A nearly complete brachiole. About X 5- 

 Fig. 13. Deltoid 23 crowded into the ambulacral plates, showing the 

 madreporite and hydropore. About X 5- All 35,071. 



Fig. 14. Pscudocrinites clarki Schuchert P- 233 



(See also Plate XXXVI, figures 4-7.) 

 Fig. 14. Plate 13 on the left and the incomplete circle of 7 small plates 

 bounding the anal pyramid of 7 pieces. About X 5- 35,070. 



Figs. 15-16. Lepocrinites manlius n. sp P- 214 



(See also Plate XXXVII, figures 2, 3.) 

 Fig. 15. An ambulacrum near the oral opening. About X 5- 

 Fig. 16. The 2 circles of pieces composing the anal pyramid. About 

 X 5. Both 35,062. 



