NO. 5 CAMBRIAN TRILOBITES 449 



Asaphisciis ? ftorus Walcott 3g2 



Figs. 6, 6'. (X 5-) Dorsal view and side outline of the type cranidium. 

 U. S. National Museum, Catalogue No. 62814. 

 6a. (X5-) A small cranidium without glabellar furrows. U. S. 



National Museum, Catalogue No. 62815. 

 6b. (X2.) An associated pygidium. U. S. National Museum, 

 Catalogue No. 62816. 



The specimens represented by figs. 6, 6a-b are from locality lojg, 

 Upper Cambrian ? : Kittatinny ? limestone at Drab, Blair County, 

 Pennsylvania. 



Asaphisciis ? cf . ftorus Walcott 393 



Fig. 7. (X4-) Dorsal view and side outline of cranidium. U. S. 

 National Museum, Catalogue No. 62817. 



The specimen represented by fig. 7 is from locality loje, Upper 

 Cambrian ?: Kittatinny ? limestone; southwest of Ore Hill, 4 miles 

 south of Roaring Spring, Bedford County, Pennsylvania. 



Asaphisciis f diiris Walcott 392 



Figs. 8, 8a. (X3-) Dorsal view and side outline of the type crani- 

 dium. U. S. National Museum, Catalogue No. 62818. 



The specimen represented by fig. 8 is from locality 107!, Upper 

 Cambrian ? : 2 miles north of Bakers Summit, Bedford County, 

 Pennsylvania. 



Asaphiscus ? agatho Walcott 391 



Figs. 9,9'. (X 4-) Dorsal view and side outline of type cranidium. 

 U. S. National Museum, Catalogue No. 62819. 

 ga. (X4-) Pygidium associated in same piece of limestone with 

 cranidium represented by fig. 9. U. S. Nation:.! Museum, 

 Catalogue No. 62820. 

 The specimen represented by figs. 9, ga is from locality 123a, 

 Maryville limestone ; 4 miles northeast of Rogersville, Hawkins 

 County, Tennessee. 



