PLATE X 
A naulocidaris. 
(The specimens of A. Buchi are from St. Cassian, those of A. testudo are from Jeruzsälemhegy. 
All figures on this plate are enlarged 3 diameters.) 
A. Buchi. 
Pag. 
245. MM, g. Radiolus trulliformis, handle and part 
of blade.162 
246. MM. d. Heautotype, Münster, 1841, pl. iii, 
f. 11. Radiolus spatuliformis, ad- 
apical face, cf. text-fig. 37. . 158, 161 
247. MM, d. Adoral face, cf. text-fig. 37 . . . . 158 
248. MM, a. llolotype of Cidaris rendfera, Mün¬ 
ster, 1841, pl. iii, f. 12. Radiolus 
remiformis, adapical face . . 155, 156 
249. MM, a. Adoral face, cf. text-fig. 27 . . 155, 156 
250. Radiolus spatuliformis from Cardita Schichten, 
Haller Salzberg, in Pal. Mus. Mün¬ 
chen, provisionally referred to this 
species ; adoral face .... 168, 169 
251. MM, e. Radiolus spatuliformis, fragment, ad¬ 
apical face.158 
252. MM. e. Adoral face, cf. text-fig. 38 . . . . 158 
253 BM, m. (E 9359). RadTolus paletiformis, ad¬ 
apical face.167 
254. BM, m. Side-view . . . , . 167 
255. BM, m. Adoral face . 167 
A. testudo. 
Pag. 
256. Radiolus remiformis a, adapical facc, vvith 
views of distal and proximal ends. Cf. text- 
fig. 12 .141 — 143 
257. The same, from the left side .... 141—143 
258. The sauie, adoral face.141 — 143 
259 Radiolus remiformis b, adapical face. 
Cf. text-fig. 12.141. 143 
260. The same, from the left side. 143 
261. The same, adoral face.143 
262. Holotype, Radiolus spatuliformis /, adapical 
face. Cf. text-fig. 14.145—147 
263. Holotyp>e, adoral face.146—147 
264. Holotype, from the left side.147 
265. Radiolus trulliformis /, outer face. Cf. text- 
figs. 17, 18, 20 . 147—151 
266. The same, from the left side. . . . 147—150 
267. Radiolus trulliformis e, from the left side. . 151 
268. The same, inner face. Cf. text-fig. 20 . 151 
269. The same, outer face.151 
270. Radiolus paletiformis n, from the left side . 154 
271. The same, inner face.154 
272. The same, outer » 154 
Figures 246, 247, 248, 249, 251, 252, 258, 261, 263, 268, and 271 are either reproduced from, or based on, 
photographs. Figure 250 is from a sketch by the Author. 
All other figures are drawn from nature by A. T. Hollick. 
