PLATE XY. 
Fig. Page 
1. Pronotacantlius sahel-almce (Davis) ; left lateral aspect.— 
Upper Cretaceous; Sahel Alma, Mt. Lebanon. 
Pelvic fins. [P. 4741.] 169 
2. Ditto ; head and part of abdominal region, left lateral 
aspect—Ibid. [P.9169.] 170 
3. Cliaritosomus majoi% sp. nov. ; right lateral aspect.— 
Ibid. cl. Deutary. mx. Maxilla, t. Inner teeth. 
[P. 9173.] 273 
4. Cliaritosomus Imeohitus (Pictet & Humbert); left lateral 
aspect.—Ibid. [P. 4752.] 274 
5. Notoc/oneus longiceps (Meyer) ; left lateral aspect.—Upper 
Oligocene ; Mombach, Mayence. [P. 1820.] 278 
