CONTENTS 



OF THE 



MONOGRAPH ON THE EEPTILIA OP THE 

 CRETACEOUS FORMATIONS. 



Order — CHELONIA. Family — Marina. 



Chelone, observations on genus . . Part I. 



Chelone Benstedi 



„ pulcbriceps 



„ Camperi 



Chelones indeterminatae 



Family — Paludinosa. 



Protemys, new genus 

 Protemys serrata 



Order — LACERTILIA. Tribe — Repentia. 

 Raphiosaurus, observations on genus 

 Coniosaurus, observations on genus 

 Coniosaurus crassidens 

 Dolichosaurus, observations on genus 

 Dolichosaurus longicollis 



Tribe — Natantia. 



Mosasaurus, observations on genus 



Mosasaurus gracilis 



Leiodon, observations on genus 



Leiodon anceps .... 



Order— CROCODILIA. 



Crocodilus (?), observations on a specimen from the Greensand 

 of Sussex .... 



Order— ENALIOSAURIA. 



Polyptychodon, remarks on genus 



Polyptychodon continuus . 



Remarks on a gigantic fossil Saurian from Hythe 



Polyptychodon interruptus . 



Plesiosaurus, remarks on genus 



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