PLATE 14 
All specimens coated and magnified x 31.5 
Fics. 1, 4-6. Cavusgnathus naviculus (Hinde) 
1a. Oral view of specimen X 66. 1b. Aboral view of specimen X 66. tc. Inner lateral view 
of specimen X 66. 1d. Outer lateral view of specimen X 66. 4a. Oral view of specimen 
X 69. 4b. Aboral view of specimen X 69. 4c. Inner lateral view of specimen X 69. 4d. 
Outer lateral view of specimen X 69. 5a. Oral view of specimen X 68. 5b. Aboral view of 
specimen X 68. 5c. Inner lateral view of specimen X 68. 5d. Outer lateral view of specimen 
X 68. 6a. Oral view of specimen X 67. 6b. Aboral view of specimen X 67. 6c. Inner lateral 
view of specimen X 67. 6d. Outer lateral view of specimen X 67. 
Fic. 2. Cavusgnathus convexus Rexroad 
a. Oral view of specimen X 63. b. Aboral view of specimen X 63. c. Inner lateral view of 
specimen X 63. d. Outer lateral views of specimen X 63. 
Fic. 3. Cavusgnathus cristatus Branson and Mehl 
a. Oral view of specimen X 64. b. Aboral view of specimen X 64. c. Inner lateral view of 
specimen X 64. d. Outer lateral view of specimen X 64. 
