PLATE 16 
All specimens coated and magnified x 31.5 
Fics. 1-4. Gnathodus girtyi simplex Dunn 
ta. Aboral view of specimen X 108. 1b. Oral view of specimen X 108. 1c. Outer lateral 
view of specimen X 108. 1d. Inner lateral view of specimen X 108. 2a. Oral view of specimen 
X 107. 2b. Aboral view of specimen X 107. 2c. Inner lateral view of specimen X 107. 
2d. Outer lateral view of specimen X 107. 3a. Oral view of specimen X 110. 3b. Aboral 
view of specimen X 110. 3c. Inner lateral view of specimen X 110. 3d. Outer lateral view 
of specimen X 110. 4a. Oral view of specimen X 111. 4b. Aboral view of specimen X 111. 
4c. Inner lateral view of specimen X 111. 4d. Outer lateral view of specimen X 111. 
Fics. 5-8. Gnathodus girtyi collinsoni subsp. nov. 
5a. Oral view of paratype X 102. 5b. Aboral view of paratype X 102. 5c. Inner lateral 
view of paratype X 102. 5d. Outer lateral view of paratype X 102. 6a. Aboral view of 
holotype X 99. 6b. Oral view to holotype X 99. 6c. Outer lateral view of holotype X go. 
6d. Inner lateral view of holotype X 99. 7a. Aboral view of paratype X tor. 7b. Oral view 
of paratype X ror. 7c. Outer lateral view of paratype X 1o1. 7d. Inner lateral view of 
paratype X tor. 8a. Aboral view of paratype X 100: 8b. Oral view of paratype X Ioo. 
8c. Outer lateral view of paratype X 100. 8d. Inner lateral view of paratype X 100. 
