PLATE 28 
All specimens coated and magnified x 31.5 
Kies. 1-4. Prioniodina subaequalis (Higgins) 
1a. Lateral view of specimen X 344. 1b. Aboral view of specimen X 344. Ic. Oral view of 
specimen X 344. 2a. Lateral view of specimen X 343. 2b. Oral view of specimen X 343. 
3a. Aboral view of specimen X 341. 3b. Lateral view of specimen X 341. 3c. Oral view of 
specimen X 341. 4. Lateral view of specimen X 342. 
Fic. 5. Prioniodina oweni sp. nov. 
a. Lateral view of holotype X 330. b. Oral view of holotype X 330. c. Aboral view of 
holotype X 330. 
Fic. 6. Prioniodina ? sp. nov. 
a. Lateral view of holotype X 345. b. Aboral view of holotype X 345. c. Oral view of 
holotype X 345. 
Fics. 7-10. Prioniodina stipans (Rexroad) 
7a. Lateral view of specimen X 338. 7b. Aboral view of specimen X 338. 7c. Oral view of 
specimen X 338. 8a. Lateral view of specimen X 337. 8b. Aboral view of specimen X 337. 
8c. Oral view of specimen X 337. 9a. Lateral view of specimen X 339. 9b. Aboral view of 
specimen X 339. 9c. Oral view of specimen X 339. 10a. Lateral view of specimen X 340. 
top. Aboral view of specimen X 340. toc. Oral view of specimen X 340. 
Fics. 11-12. Prioniodina laevipostica (Rexroad & Collinson) 
11. Inner lateral view of specimen X 317. 12a. Outer lateral view of specimen X 316. 12b. 
Inner lateral view of specimen X 316. 
Fic. 13. Prioniodina eireica (Collinson & Druce) 
Inner lateral view of specimen X 315. 
Fic. 14. Hindeodella sp. nov. 
a. Oral view of specimen X 186. b. Lateral view of specimen X 186. 
Fics. 15-17. Hindeodella croka Collinson & Druce 
15. Oral view of specimen X 164. 16. Oral view of specimen X 162. 17. Oral view of 
specimen X 163. 
Fics. 18-20. Hindeodella hibbardi Collinson & Druce 
18. Lateral view of specimen X 167. 19. Lateral view of specimen X 168. 20. Lateral view 
of specimen X 169. 
Fics. 21, 26. Hindeodella montanaensis (Scott) 
21. Lateral view of specimen X 175. 26. Lateral view of specimen X 176. 
Fics. 22-24, 30-31. Hindeodella ibergensis (Bischoff) 
22. Lateral view of specimen X 171. 23. Lateral view of specimen X 170. 24. Lateral view 
of specimen X 173. 30. Lateral view of specimen X 172. 31. Lateral view of specimen 
X 174. 
Fics. 25, 28. Hindeodella antecomplex Collinson & Druce 
25. Lateral view of specimen X 157. 28. Lateral view of specimen X 156. 
Fic. 27. Hindeodella tenuis Clarke 
Lateral view of specimen X 187. 
Fic. 29. Hindeodella cf. croka Collinson & Druce 
Oral view of specimen X 165 
