78 CROCODILIA. 



mandible ; teeth extremely differentiated ; fore limb much shorter 

 than hinder. 



Theriosuchus pusillus, Owen 1 . 

 The type species. Length of cranium 0,087. 

 Hab. Europe (England). 



The following specimens include the types, and were obtained from 

 the Middle Purbech of Durdlestone Bay, Siuanage, Dorsetshire. 

 All belong to the Bechles Collection. Purchased, 1876. 



48330. The cranium. Figured by Owen in his ' Wealden and Pur- 

 (Fig.) beck Reptilia,' suppl. ix. pi. iii. tigs. 3-6, and also (restored) 



in the ' Quart. Journ. Geol. Soc' vol. xxxv. pi. ix. figs. 1-3, 



6 (1879). 



48218. The imperfect skull. Eigured in the ' Wealden Reptilia,' torn. 

 (Fig.) cit. pi. iii. fig. 7, and the left maxilla in the ' Quart. Journ. 

 Geol. Soc' torn. cit. pi. ix. fig. 4. 



48227. The imperfect anterior portion of the cranium. The right 

 (Fig.) maxilla is figured in the ' Wealden Reptilia,' torn. cit. pi. iii. 



fig. 10. 



48282. The left maxilla of a young individual. Eigured, op. cit. 

 (Fig.) pi. iii. fig. 12. 



48228. The left maxilla of an immature individual. Figured, op. 

 (Fig.) cit. pi. iii. fig. 13. 



48240 a. The left maxilla. Eigured, op. cit. pi. iii. fig. 11, and also in 

 (Fig.) the ' Quart. Journ. Geol. Soc' torn. cit. pi. ix. fig. 5 (wrongly 

 described). 



48240 b. A slab containing the imperfect upper and lower jaws. 

 (Fig.) Figured in the ' Wealden Reptilia,' torn. cit. pi. iii. figs. 9, 

 14, 17. 



48216. A slab containing the greater portion of both the endo- and 

 (Fig.) exo-skeleton. Eigured, op. cit. pi. iv. figs. 1, 2. 



48279. Slab with part of mandible and detached scutes. Figured, 

 (Fig.) op. cit. pi. iii. fig. 16 (mandible), and pi. iv. figs. 3, 4 



(scutes) ; the mandible is also figured in the ' Quart. Journ. 



Geol. Soc' torn. cit. pi. ix. fig. 7. 



48244. The symphysis and greater part of the left ramus of the 

 mandible. 



1 Wealden and Puvbeck Keptilia (Mon. Pal. Soc), suppl. ix. p. 10 (187D). 



