PLATE XVI. 
Page 
Ig. 
1. Nematonotus bottm (Pictet & Humbert) ; right lateral 
aspect. — Upper Cretaceous ; Hakel, Mt. Lebanon. 
[49562.] 2ol 
2. Sordini oidespusill us, sp. nov. ; loft lateral aspect. — UpP cr ^ 
Cretaceous ; Sahel Alma, Mt. Lebanon. [48123.] 
3. Ditto; left lateral aspect. — Ibid. [P- 4482.] 
4. lloplopleryx lewesiensis (Man tell) ; hoad, right latoral 
aspect. — Chalk; Lewes, ay. Articulo-angular. e.o. 
Circumorbitals. d. Dentary. i.op. Interoperculum. 
rax. Maxilla, op. Oporculum. p.op. Preoperculum. 
pmx. Premaxilla. x.mx. Supramaxilla. s.o. Sub- 
orbitals, s.op. Suboperculum. [P.5420.] 4 
