PLATE V. 



Page. 



kcsophycus chestekensis, d. sp 54 



Fie. 1. Three specimens on a slab. 



RUSOPHVCU.S MONTANENSIS, n. SP 54 



Pig. 2. A specimen on a slab. 



Temnochilvs greenense. n. sp 52 



Pisf. 3. Lateral vitw. 



