PLATE XIV. 



Fia. Page. 



1. Enchodus lewesiensis (Mantell) ; distorted head and abdominal region, left lateral aspect, 



and (la) imperfect slrull, upper aspect. — Probably a Senonian zone; Brighton. 

 Willett Collection no. 65, Brightou Museum, ag., articulo-angular ; ao., antorbital, dis- 

 placed downwards over upper jaw; br., branchiostegal ray; c, first caudal vertebra; 

 co., a posterior circumorbital plate; <7.,dentary; enpt., entopterygoid ; fr., frontal ; mpt., 

 metapterygoid ; ma'., maxilla; op., operculum ; pop., preoperculum ; ptt., post-temporal ; 

 socc, supraoccipital ; sop., suboperculum, displaced and partly covered ; x., supposed 

 thickened neural spine. 58. 



2. Ditto; fragmentary jaws, left side, outer aspect. — Upper Chalk; probably Sussex. Beetles 



Collection (B. M. no. P. 6459). ecpt., ectopterygoid ; pi., palatine; other letters as in 

 fig. 1. 58. 



3. Ditto ; part of right palato-pterygoid arcade, inner aspect, showing two foremost teeth 



(a., b.) on ectopterygoid (ecpt.), with a fragment of the overlapping palatine (pi.). — 

 Probably a Turonian zone; near Lewes. Mantell Collection (B. M. no. 4157). 59. 



4. Ditto ; imperfect right palatine, outer aspect, — Chalk ; probably Sussex. Becldes Collection 



(B. M. no. P. 6459 a). 60. 



5. Ditto ; part of left palatine, inner aspect. — Chalk ; Kent. Harford Collection (B. M. no. 



P. 5661). 60. 



6. Ditto ; outline of transverse section of palatine tooth, the gently curved outer face directed 



to the right and downwards, the bulging inner face to the left and upwards.— Probably 



a Turonian zone ; near Lewes. Mantell Collection (B. M. no. 4184). 60. 



7. Ditto ; imperfect right dentary, outer aspect, showing three downward processes at the sym- 



physis, and the large anterior tooth with its successor (.?.).— Chalk ; probably Sussex. 

 Beckles Collection (B. M. no. P. 6458). 60. 



8. Ditto ; right opercular apparatus of small individual, outer aspect, showing nearly complete 



shape of suboperculum (sop.) displaced over operculum (op.), with the well-preserved 

 lower expansion of the preoperculum (pop.). — Zone of Micraster coranguinum ; Bromley, 

 Kent. Dixon Collection (B. M. no. 25880). 61. 



9. Enelioilus pvlchellas, A. S. Woodward; head with opercular apparatus, the type specimen, 



left lateral aspect. — Probably a Cenomanian zone ; Kent. Egerton Collection (B. M. 

 no. P. 1703). Inn., hyomandibular ; pas., parasphenoid ; pmx., premaxilla ; other letters 

 as in figs. 1, 2. 62. 



10. Ditto; right side of small head, etc., inner aspect. — Zone of Holaster subghbosus ; Betch- 



worth, Surrey. Collection of Mr. W. P. D. Stebbing, F.G.S. pet., part of pectoral fin ; 



8., dermal scute of lateral line; other letters as above. 63. 



11. Ditto (?); large left palatine bone, lacking end of tooth and postero-superior expansion, 



outer and (11 a) inner aspects.— -Zone of Holaster subghbosus; Burham, Kent. B. M. 

 no. 47926. 63. 



All the figures of the natural size. 



