56 



TESTUDO, sp. 

 a. Diital extremity of humerus or femur; from a marsh in 

 Mauritius. Presented by Rev. Br. Comerford. 



TESTUDO ATLAS. 

 Colossochelys atlas, Falc. and Caut., Proc. Zool. Soc, 1844, p. 54. 

 From the Stwalik Hills, India. 



a. Eestoration of the shell. This is much too long : the approxi- 

 mate length being really about 6 feet. See 'Cat. Foss. Kept. 

 Brit. Mus.,' pt. Ill, pp. 74, 76. 



b. Cast of the epiplastral bones of the plastron. Original in 

 British Museum (No. 40603). 



c. Cast of the cranium. Original in British Museum (No. 39819). 



d. Cast of the imperfect right humerus. Original in British 

 Museum (No. 16518). 



e. Fragments of shell. 



DAM ON I A HAMILTONI. 

 Emys hamiltoni. Gray, Syn. Rept., p. 21 (1831). 

 a. Cast of shell. Original in British Museum (No. 39838); from 

 Siwalik Hills, India. 



HARDELLA THURGI. 



Emys thurgi, Gray, op. cit. p. 22. 



a. The imperfect shell of a young male ; from the Siwalik Hills. 



b. Cast of the shell of an adult female. Original in British 

 Museum (No. 39834) ; Siwalik Hills. 



c. Numerous fragments of shells of this genus or Kachuga ; 

 Siwalik Hills. 



FAMILY PLEUROSTERNID^. 

 PLEUROSTERNUM BULLOCKI. 

 Platemys buUocki, Owen, Rep. Brit. Assoc, for 1841, p. 164 

 (1842). 



From the Purbeck of Swanage, Dorsetshire. 



