PLATE 14. 
Branchiosauria from the Upper Carboniferous (Commentry beds) of 
France. 
Fics. 1, 2, 3, 8 AND 9.—Branchiosaurus (Protriton) fayoli Thevenin. 
Specimens showing the external form of the body and portions of the 
skeleton. 
Fic. 4.—An enlarged view of the ventral scutelle of Branchiosaurus 
fayoli Thevenin. X15. 
Fic. 5.—The entire form of the ventral scutelle of the same species. 
Fic. 6.—A specimen of Branchiosaurus fayoli Thevenin, showing 
sclerotic plates and external branchiw. X 2. 
Fic. 7.—A complete specimen of Branchiosaurus (Protriton) petrole: 
Gaudry, showing external branchiz. From the Lower Permian of Autun. 
X1. All figures after Thevenin. 
