Baph. 



80 



Baphites planiceps. Owen, Proc. Geol. Soc, Lond., 1853. 



„ ^ 14!. 



XIII. ^^^^^^^^ 137. a"""- 



, ^^ p 32g 



Dawson. Ac. Geo!. 1868 

 Dawson. Acadian Geol., 1868, p. 328, f. 137, front of scull seen 

 from beneath, reduced from seven in. wide hy five long, set with 

 strong conical teeth (fig. 137 J, tooth natural size ; f. 141^^, 

 five teeth, natural size, four outer, one inner; 5, section of in- 

 ner tooth magnified; c, skin ^C2i\e, natural size ;) found by 

 Dawson, 1850, in ironstone parting of Albion mine coal bed, 

 Pictou, N. S., with abundance of 5i?^^'or5^5, large fish scales and 

 teeth, and bony spines, some i in. wide. See Appendix, 

 Barrandia thompsoni. See Olonellus thompsoni. M. C. 

 Barrandia vermontana, 8ee Mesonacis vermontana. 

 Middle Camlrian. 

 Batacanthus baculiformis ? See Appendix. 

 Bathygnathus borealis. Leidy, Proc. Acad. Nat. Sci. Phila. 



Dawson, Acad. 

 Geol. 1868, p. 119. 

 fig. 29, a reduced 

 copy of Leidy's 

 a, cross section of 

 second tooth, 7iat. 

 size; 5, fifth 

 tooth, nat. size ; 

 part of the jaw of 

 a carnivorous rep- 

 Dawson.Acad"G^is6a l^"^ ^ "/ ' til o, as large as an 



alligator, (allied to Tliecodontosaurus of the English JSew Red 



Z9. 



