68 CROCODILIA. 



The following specimens are from the Pliocene of the Siwalik Hills, 

 and belong to the Cautley Collection. Presented, 1840. 



39805. The greater portion of the cranial and mandibular rostrum, 

 {Fig.) wanting the narial extremity. This specimen is the type ; 

 it is figured in • Falconer's Palaeontological Memoirs/ 

 vol. i. pi. xxix. fig. 3, where it is referred to G. leptodus ; 

 and the cranial portion by the writer in the ' Palaeon- 

 tologia Indica,' ser. 10, vol. iii. pi. xxxii. figs. 1, 1 a, 

 lb,lc. 



R. 325. The hinder portion of the mandibular sympl^sis. Noticed 

 by the writer, op. cit. p. 222. 



Transferred from the Old Indian Museum, 1880. 



39808. The hinder portion of an adult cranium, provisionally 

 (Pig.) referred to this species. Figured by the writer, op. cit. 

 pi. xxxi. fig, 3. 



R. 326. The hinder portion of an immature cranium, agreeing iu 

 general characters with the preceding specimen. 



Transferred from the Old Indian Museum, 1880. 



Group b. — Pits in the cranial rostrum for the reception of the summits 

 of the majority of the mandibular teeth. 



Garialis leptodus (Falconer and Cautley l ), 



Syn. Crocodilus (Leptorhynchus) leptodus, Falconer and Cautley 2 . 



Slightly larger than G. gangeticus, with a wider and flatter 

 rostrum, and proportionately smaller teeth. 

 Hob. India. 



39806. Portion of the mandibular symphysis ; from the Pliocene of 

 {Fig.) the Siwalik Hills. This specimen is the type, and is 



figured in 'Falconer's Palaeontological Memoirs,' vol. i. 



pi. xxix. fig. 4 ; and by the present writer in the ' Pahe- 



ontologia Indica ' (Mem. Geol. Surv. Ind.), ser. 10, vol. iii. 



pi. xxxii. figs. 2, 2a. 



Cautley Collection. Presented, 1840. 



1 In 'Falconer's Palaeontological Memoirs,' vol.i. p. 355 (1868). — Crocodilus 

 (Lcptorht/nchus). 

 * Lo<\ , i! 



