PLATE 24 
All specimens coated and magnified x 31.5 
Fics. 1-6. Prioniodina prelaevipostica sp. nov. 
1. Inner lateral view of paratype X 333. 2. Inner lateral view of paratype X 332. 3a. Inner 
lateral view of paratype X 331. 3b. Oral view of paratype X 331. 3c. Aboral view of 
paratype X 331. 4a. Inner lateral view of holotype X 334. 4b. Oral view of holotype X 334. 
4c. Aboral view of holotype X 334. 5. Inner lateral view of paratype X 335. 6. Inner 
lateral view of paratype X 336. 
Fic. 7. Lonchodina obtunda Collinson & Druce 
a. Inner lateral view of specimen X 229. b. Oral view of specimen X 229. c. Aboral view of 
specimen X 229. 
Vics. 8-11. Metalonchodina bidentata (Gunnell) 
8a. Outer lateral view of specimen X 256. 8b. Inner lateral view of specimen X 256. ga. 
Inner lateral view of specimen X 253. 9b. Outer lateral view of specimen X 253. 9c. Aboral 
view of specimen X 253. toa. Inner lateral view of specimen X 254. t1ob. Outer lateral 
view of specimen X 254. 11a. Outer lateral view of specimen X 255. 11b. Inner lateral 
view of specimen X 255. 
Fics. 12-14. Lonchodina bolbosa Collinson & Druce 
12a. Oral view of specimen X 223. 12b. Aboral view of specimen X 223. 13a. Oral view of 
specimen X 222. 13b. Aboral view of specimen X 222. 13c. Lateral view of specimen X 222. 
14a. Oral view of specimen X 224. 14b. Aboral view of specimen X 224. 
Fics. 15, 18. Lonchodina paraclaviger Rexroad 
15a. Aboral view of specimen X 233. 15b. Oral view of specimen X 233. 18a. Oral view of 
specimen X 232. 18b. Aboral view of specimen X 232. 
Fic. 16. Lonchodina paraclarki Hass 
a. Aboro-lateral view of specimen X 231. b. Inner lateral view of specimen X 231. 
Fic. 17. Lonchodina sp. A 
a. Aboro-lateral view of specimen X 424. b. Oral view of specimen X 424. 
Fic. 19. Prioniodina latericrescens (Branson & Mehl) 
Inner lateral view of specimen X 429. 
Fics. 20-23. Lonchodina furnishi Rexroad 
20a. Inner lateral view of specimen X 227. 2ob. Aboral view of specimen X 227. 20c. Oral 
view of specimen X 227. 21a. Lateral view of specimen X 226. 21b. Aboral view of specimen 
X 226. 21c. Oral view of specimen X 226. 22a. Lateral viewofspecimen X 225. 22b. Oral 
view of specimen X 225. 22c. Aboral view of specimen X 225. 23a. Lateral view of specimen 
X 228. 23b. Aboro-lateral view of specimen X 228. 23c. Oral view of specimen X 228. 
