PLATE 9. 



Caulophacus schulzei Wilson. 



Figs. 1-22, 24, 26, 32 — specimen E. 

 Figs. 23, 25, 28, 33 — specimen D. 

 Fig. 27 — specimen F. 



Figs. 29,- 31 — specimen C. 



Fig. 30 — specimen A. 



1-7. — Rays and end-parts of such of discohexasters, hemidiscohexasters, or discohexactines of specimen 

 E; magnified 600: 

 1, phot. Zeiss, H. I. apochr. 2, compens. oc. 6; 

 2-7, u. V. phot. Zeiss, q. monochr. 6, q. oc. 10. 



8. — The fragmentary specimen E from above; magnified 1.85; phot. Zeiss, anastig. 480/412 mm. 



9-13. — Ends of rays of discohexasters, hemidiscohexasters, or discohexactines of specimen E; magni- 

 fied 2000; u. V. phot. Zeiss, q. monochr. 1.7, q. oc. 10. 



14-16. — Oxyhexaster- and hemioxyhcxaster-hke young stages of discohexasters and hemidiscohexasters 

 of specimen E; magnified 200; phot. Zeiss, apochr. 8, compens. oc. 6. 



17-22. — Discohexasters and hemidiscohexasters of specimen E; magnified 200; phot. Zeiss, apochr. 8, 

 compens. oc. 6. 



23-26. — Discohexactines; magnified 200; phot. Zeiss, apoclu'. 8, compens. oc. 6: 



23, 25, of specimen D; 



24, 26, of specimen E. 



27. — Longitudinal section of the peduncle of specimen F; magnified 2.5; phot. Zeiss, planar 100 mm. 



28. — Side-view of specimen D; magnified 1.2; phot. Zeiss, anastig. 480/412 mm. 



29. — Sijecimen C seen from above; magnified 1.2; phot. Zeiss, anastig. 480/412 mm. 



30. — Specimen A seen from above; magnified 1.2; phot. Zeiss, anastig. 480/412 mm. 



31. — Part of the gastral surface of specimen C; magnified 4.2; phot. Zeiss, anastig. 167 mm. 



32. — Axial section of specimen E; magnified 2.5; phot. Zeiss, planar 100 mm.: 



a, peduncle. 



33. — Axial section of specimen D; magnified 2.5; phot. Zeiss, planar 100 mm.: 



a, peduncle. 



