PEATE 2 
All specimens coated and magnified x 31.5 
Fic. 1. Clydagnathus gilwernensis gen. et sp. nov. 
a. Oral view of holotype X 78. b. Outer lateral view of holotype X 78. c. Inner lateral 
view of holotype X 78. d. Aboral view of holotype X 78. 
Fics. 2, 3, 5. Clydagnathus unicornis gen. et sp. nov. 
2a. Oral view of holotype X 79. 2b. Outer lateral view of holotype X 79. 2c. Inner lateral 
view of holotype X 79. 2d. Aboral view of holotype X 79. 3a. Oral view of paratype X 8o. 
3b. Outer lateral view of paratype X 80. 3c. Inner lateral view of paratype X 80. 3d. Aboral 
view of paratype X 80. 5a. Oral view of paratype X 81. 5b. Inner lateral view of paratype 
X 81. 
Fic. 4. Clydagnathus gen. et sp. nov. A 
a. Oral view of specimen X 82. b. Outer lateral view of specimen X 82. c. Inner lateral 
view of specimen X 82. d. Aboral view of specimen X 82. 
Fics. 6, 7. Clydagnathus darensis gen. et sp. nov. 
6a. Oral view of holotype X 77. 6b. Outer lateral view of holotype X 77. 6c. Inner lateral 
view of holotype X 77. 6d. Aboral view of holotype X 77. 7a. Oral view of paratype X 76. 
7b. Outer lateral view of paratype X 76. 7c. Inner lateral view of paratype X 76. 7d. Aboral 
view of paratype X 76. 
Fics. 8-11. Patrognathus variabilis gen. et sp. nov. 
8a. Oral view of paratype X 310. 8b. Lateral view of paratype X 310. ga. Oral view of 
paratype X 519. 9b. Aboral view of paratype X 519. 9c. Lateral view of paratype X 519. 
toa. Oral view of paratype X 309. t1ob. Aboral view of paratype X 309. toc, Lateral view 
of paratype X 309. 11a. Oral view of holotype X 311. 11b. Aboral view of holotype X 311. 
tic. Lateral view of holotype X 311. 
Fic. 12. Scaphignathus ? sp. B 
a. Oral view of specimen X 533. b. Inner lateral view of specimen X 533. c. Aboral view 
of specimen X 533. 
Fic. 13. Scaphignathus ? sp. A 
a. Oral view of specimen X 532. b. Inner lateral view of specimen X 532. c Aboral view 
of specimen X 532. 
