Plate 3 



Pagtt 

 Figs. 1-10. Telephus pustulatus, new species 28 



1. Dorsalviewof acranidium, X 3. U.S.N.M. No. 80536a. 



2, 3. Front and side views of the holotype cranidium, X 3, 

 U.S.N.M. No. 80536. 



4. Dorsal view of same, X 4. 



5-7. Different views of a free cheek, all X 4, showing its 



small rim, very large eyes, and the broken base of the 



genal spine. U.S.N.M., No. 805366. 

 8. Same view as figure 7 with genal spine restored. 

 9,10. Dorsal and end views of pygidium, X 4. U.S.N.M., 



No. 80536c. 

 Whitesburg limestone, Lexington, Va. 



1 1 . Telephus spiniferus, new species 2'^ 



Dorsal view of the holotype cranidium, X 4. U.S.N.M. 

 No. 80537. Basal 20 feet of the Athens shale, over 

 large Holston limestone quarry, 3 miles southeast of 

 Saltville, Va. 



12. Telephus spiniferus calhounensis, new variety 30 



Dorsal view of the imperfect cranidium, X 4, on which this 

 variety of species is based. Holotype, U.S.N.M. No. 

 80538. As will be observed, it differs from the holo- 

 type of the older typical form of the species in the 

 shape and, apparently also, in the furrowing of the 

 glabella. Athens shale, 75 feet beneath top bluff of Hi- 

 wassee River, one and a half miles east of Calhoun, 

 Tenn. 

 1?, 14. Telephus latus, new species 26- 



Dorsal and anterior views of the holotype, X 3. The 

 species resembles T. pustulatus but differs in the outline 

 and lesser convexity of the glabella and the general 

 flatness of the fixed cheeks. U.S.N.M. No. 80539. 



Thin limestone lenses in the basal 20 feet of the Athens 

 shale, at quarry southeast of Saltville, Va. 

 16 'J' elephus sinuatus, new species 30 



Dorsal view of holotype cranidium, X 4. Glabella some- 

 what as in T. spiniferus but fixed cheeks much narrower. 

 U.S.N.M. No. 80540. 



Whitesburg limestone, Lexington, Va. 

 16-19. Telephus prattensis, new species 34 



16. Dorsal view of a cranidium from Pratts Ferry, Ala., 

 X 3. Cotype U.S.N.M. No. 80541. 



17, 18. Similar views, X 3, of two cranidia from the 

 Whitesburg limestone, 1 mile south of Bulls Gap, Tenn. 

 Cotypes U.S.N.M. No. 80542. 



19. Free cheek, X 4, associated with this species and 

 T. hipunclalur. at Pratts Ferry. Ala. U.S.N.M. No. 

 8054 la. 

 92 



