THE BRITISH REPTILES. 121 



Acanthopholis horridus (Chalk Marl). 

 Acanthopholis platypus (Cambridge Greensand). 

 Acanthopholis stereocercus (Cambridge Greensand). 

 Regnosaurus northamptoni (Wealden). 

 Hylaeosaurus armatus (Wealden). 

 Priodontognathus phillipsi (Cambridge Greensand). 

 Anoplosaurus curtonotus (Cambridge Greensand). 

 Anoplosaurus major (Cambridge Greensand). 

 Eucercosaurus tanyspondylus (Cambridge Green- 

 sand). 



Vectisaurus valdensis (Wealden). 

 Syngonosaurus macrocercus (Cambridge Greensand). 

 Polacanthus foxi (Wealden). 



1GUANODONTID&. 



Hypsilophodon foxi (Wealden). 

 Camptosaurus leedsi (Oxford Clay). 

 Camptosaurus prestwichi (Kimeridge Clay). 

 Camptosaurus valdensis (Weaiden). 

 Cryptodraco eumerus (Oxford Clay). 

 Iguanodon bernissartensis (Wealden). 

 Iguanodon dawsoni (Wealden). 

 Iguanodon fittoni (Wealden). 

 Iguanodon hollingtoniensis (Wealden). 

 Iguanodon mantelli (Wealden). 

 Iguanodon phillipsi (Wealden). 

 Sphenospondylus gracilis (Wealden). 



TRACHODONTID&. 



Trachodon cantabrigiensis (Cambridge Greensand). 

 Echinodon becklesi (Middle Purbeck). 

 Nuthetes destructor (Middle Purbeck). 



ORNITHOSAURIA. 



PTEROSAURIA. 



Ornithocheirus brachyrhinus (Cambridge Greensand) , 

 Ornithocheirus capito (Cambridge Greensand). 

 Ornithocheirus clavirostris (Wealden). 

 Ornithocheirus clifti (Wealden). 

 Ornithocheirus colorhinus (Cambridge Greensand). 

 Ornithocheirus cornpressirostris (Lower Chalk). 

 Ornithocheirus crassidens (Cambridge Greensand). 

 Ornithocheirus curtus (Wealden). 

 Ornithocheirus cuvieri (Lower Chalk). 

 Ornithocheirus daviesi (Gault). 

 Ornithocheirus dentatus (Cambridge Greensand). 



I 



