NO. I THE WHITE RHINOCEROS HELLER J I 



PLATE 25 



(Figs. I, 2, 3 about i/8 natural size) 



(Fig. 4 about 1/7 natural size) 



Illustrating similarity in dorsal aspect of skulls of simum and cottoni. 

 The figures of skulls of siiuus are not reliable in relative comparison of parts 



not in the same plane as they were taken with a short focus lens. Lachrymal 



breadth too great in comparison to the zygomatic breadth. 



Fig. 1. Ceratotherium simum simum, male, adult; from South Africa; exact 

 locality unknown ; specimen from a mounted skeleton on exhibi- 

 tion in the gallery of paleontology at the British Museum. 



Fig. 2. Ceratotherium simum simum, male, adult; from South Africa; col- 

 lected by Stephens; exact locality unknown. No. 51.12.23.1., 

 British Museum. 



Fig. 3. Ceratotherium simum simum, female, adult; from South Africa; col- 

 lected by Brandt; exact locality unknown. No. 52.12.9.1., British 

 Museum. 



Fig. 4. Ceratotherium simum cottoni, female, old; from Rhino Camp, Lado 

 Enclave ; shot by Kermit Roosevelt, January 19, 1910. No. 164592, 

 U. S. National Museum. 



