PLATE XI. 
Fig. Page 
1. Enchodus lewesiensis (Mantell) ; anterior end of left 
dentary, outer aspect.—Upper Chalk ; Promley. 
[44578.] 193 
2. EiicJiodii.^ ulchellus, sp„ nov.; head, left lateral aspect.— 
ChalK; Kent. ag. Articnlo-aDgular. d. Dentary. 
ecpt. Ectopterygoid. lim. Hyomandibular. op. Oper- 
cnlum. p.op. Preoperculiim. pal. Palatine tooth. 
pmx. Premaxilla, s.op. Suboperciilum. [P. 1703.] 194 
3. Ditto ; right premaxilla, outer aspect.— Chalk ; Lewes. 
[P. 5416.] 194 
4. Enchodus ayinectens, sp. nov. ; jaws of left side and right 
dentary (4 a), outer aspect.—English Chalk. Letters 
as above. [P. 9249.] 195 
5. Ditto; right palatine, outer aspect.—Ibid. [P.5861.] 196 
6. Enchodus faujasi, Agassiz; skull, superior aspect, and 
(6 a) jaws of right side, outer aspect, two thirds nat. 
size. ep.o. Epiotic. fr. Erontal. mx. Maxilla. 
pt.o. Pterotic. s.occ. Snpraoccipital. x. Inner tooth. 
Other letters as above. [42976.] 196 
7. Eurypholis bolssieri, Pictet; vertically crushed head and 
anterior abdominal region, superior aspect.—Upper 
Cretaceous ; Hakel, Mt. Lebanon. c.o. Circum- 
orbitals. d.s. Median dorsal scutes, o. Orbit. 
Postclavicle. Pelvic fin. s.o. 8uborbitals. Other 
letters as above. [49478.1 20S 
