PLATE X. 



Pig. 

 1 Elonichtliys Robisoni, Hibbert, sp. ; variation infermedius, Traq. ; restored figure; 

 from specimens from Wardie. 



2. Elonichthys Robisoni, Hibbert, sp. ; head of a specimen from Wardie, natural size, 



the maxilla wanting. In the Collection of the Author, op. operculum; s. op. 

 suboperculuui; br. branchiostegal rays ; i. d. infra-clavicular; h. m. upper extremity 

 of hyomandibular ; o. otolith ; e. median superethmoidal ; pt. palatopterygoid ; 

 pt' . anteiior extremity of left palatopterygoid ; nin . part of left mandible. 



3. Elonichthys Robisoni, Hibbert, sp. ; maxilla; magnified about two diameters. 



4. Elonichtliys Robisoni, Hibbert, sp. ; j)ectoral Hn of the specimen represented in 



Plate IX, fig. 1 ; sliifhtlv magnified. 



5. Elonichthys Robisoni, Hibbert, sp. ; from the Carboniferous Limestone Series 



(Edge Coals), Wallyford, Midlothian. \w the Egerton Collection, British Museum. 

 This is one of the specimens once named by the Author E. afiinis. 



