PLATE XVIII. 
Pago 
Fig. 
1. Urenchelys avus, sp. nov. ; distorted fish, right lateral 
aspect. — Upper Cretaceous ; Sahel Alma, Mt. Lebanon. 
[P. 4860. | 337 
“• Ditto ; head and part of abdominal region, right lateral 
aspect. — Ibid. d. Clavicle, mil. Mandible, pet. 
Pectoral fin. s.occ. Supraoccipital. [P. 4751.] 33S 
•5. Urmchelyg hakelensis (Davis) ; left lateral aspect. — Upper 
Cretaceous ; Hakel, Mt. Lebanon. [P. 4872.] 339 
4. Rhynchorhinus branchialit, sp. nov. ; head, right lateral 
and superior (4 a) aspects. — London Clay ; Shoppey. 
eth. Ethmoid, fr. Frontal. Inn. Hyomandibular. 
mil. Mandible, pa. Parietal. gq. Squamosal, x. 
Upper jaw. [P. 163.J 342 
