CARBONIFEROUS LABYRINTHODONT 561 
(OS 
URGING: 
a 
\ Sat i ‘i \\ 
Ci 
Fig. 1.—Palatene aspect of the skull of Anthracosaurus Russelli- 
(One-third of the natural size. ) 
uw. Anterior palatine foramen. 
of attachment of left vomerine tusk. 
plate. 
4. Posterior nares. c. Supratemporal foramen. d. Place 
e. Vomerine tooth. /. Palatine teeth and alveolar 
VOL. II 
