PLATE 9. 
Caulophacus schulzei Wi.son. = 
Figs. 1-22, 24, 26, 32 — specimen E. 
Figs. 23, 25, 28, 33 —specimen D. 
Chic 27 — specimen F. 
Figs. 29, 31 — specimen C. 
Fig. 30 —specimen A. 
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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 hemioxyhexaster-like young stages of discohexasters and hemidiscchexasters 
of specimen NH; 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, apochr. 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.— Specimen 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 EH; 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. 
