CAULOPHACUS SCHULZEI. 
57 
PINULES. 
Distal apical ray 
Proximal apical 
ray 
Lateral rays 
Length 
Thickness at base 
Maximum thickness 
with spines 
Length 
Thickness at base 
Length 
Thickness at base 
Specimen B 
(30 mm.-disc) 
dermal body 
limits n 
215- 
340 
10-19 
25-40 
100- 
120 
10-12 
90- 
140 
10-14 
average of the 
largest three /x 
289 
16 
37 
112 
12 
128 
13 
gastral 
limits ix 
240- 
390 
10-15 
26-45 
90- 
110 
8-13 
115— 
125 
10-11 
average of the 
largest three /x 
337 
13 
38 
103 
10 
120 
11 
Specimen C 
(30 mm.-disc) 
dermal body 
limits ix 
1 gO- 
228 
10-16 
32-40 
95 
13 
125 
12 
average of the 
largest three ix 
216 
13 
38 
95 
13 
125 
12 
gastral 
limits ix 
280- 
300 
8-12 
28-32 
90- 
100 
average of the 
largest three ix 
298 
12 
32 
100 
Specimen D 
(60 mm.-disc) 
der- 
mal 
upper 
part 
of .-4 
stalk 
limits ix 
140- 
230 
8-17 
30-50 
70- 
105 
80- 
120 
average of the 
largest three ix 
217 
12 
45 
97 
110 
body 
limits ix 
210- 
310 
11-21 
30-68 
75- 
124 
10-17 
90- 
170 
9-15 
average of the 
largest three /x 
287 
21 
65 
115 
15 
150 
14 
gastral 
limits ix 
215- 
365 
13-19 
37-57 
so- 
145 
8-15 
100- 
165 
9-15 
average of the 
largest three /x 
332 
18 
56 
127 
14 
138 
13 
Specimen E (disc probably 
over 60 mm.); body 
limits /x 
190- 
385 
10-23 
32-70 
go- 
133 
8-17 
bO- 
157 
8-18 
