50 CROCODILIA. 



30366-67. Several dermal scutes. Hastings Collection. 



30318. Two dermal scutes. Same history. 



R. 1068. Slab with five dorsal vertebrae and dermal scutes. 



Same history. 



46434. An imperfect dermal scute ; from the Bembridge Beds of 

 Hordwell, Hampshire. 



Cunnington Collection. Purchased, 1875. 



* The Museum also possesses a large series of duplicate specimens 

 which have not been catalogued. 



Diplocynodon, sp. 



There is no evidence to show whether either of the forms from 

 the Hempstead and Barton beds are distinct from the preceding. 

 Hah. Europe (England). 



The following specimens are from the Lower Miocene (Middle 

 Oligocene) of Hempstead, Isle of Wight. 



40215. Fragment of jaw with two teeth. Purchased, 1867. 



R. 980. The right premaxilla, the dentary part of the right ramus 

 of the mandible, numerous vertebral centra, and a dermal 

 scute of a small form. Presented by the Government- 



Grant Committee of the 'Royal Society, per Messrs. 

 Gardner and Keeping, 1887. 



R. 980 a. A tooth of a larger form. Same history. 



The following are from the Upper Eocene Barton Beds of 

 Lymington, Hampshire. 



R. 1037. The conjoint frontals. Purchased, 1887. 



R. 1037 a. The left quadrate. Same history. 



Diplocynodon gracilis, Vaillant l . 



Cranium somewhat pointed, and the nasals reaching the nares. 

 Teeth (20 ~ 21 > 



(18—19)* 



The so-called Crocodilus ebertsi, Ludwig 2 , from the Lower 

 Miocene (Upper Oligocene) of the Mayence basin, which evidently 



1 Ann. Sci. Geol. vol. iii. art. 1, p. 18 (1872). 



3 Palasontographica, euppl. vol. iii. pt. iv. p. 31 (1877). 



