NO. 5 UPPER CAMBRIAN TRILOBITES RESSER II7 



PLATE 8 



PAGE 



Kingstonia macro, new species 48 



I, 2. Large cranidium (X2.5). 



3, 4. Dorsal and side views of the holotype cranidium (X4)- 

 5, 6. Pygidium (X i-S)- 

 7, 8. An exfoliated pygidium (X i-5)- 



Sherbrooke limestone; (loc. 58f) ridge west of Mount Bosworth, 

 British Columbia. 



Kingstonia hosivorthcnsis, new species 48 



9, 10. Small cranidium (XS)- 



II, 12. Side and dorsal views of the holotype cranidium (XS). 



13. Pygidium (X4)- 



Sherbrooke limestone; (loc. 57p) ridge west of Mount Bosworth, British 

 Columbia. 

 Kingstonia robsonensis, new species 49 



14, 15. Dorsal and side views of the holotype cranidium (X4)- 

 Sullivan formation; (loc. 6ir) Moose River, 10 miles northeast of 



Robson Peak, British Columbia. 



Kingstonia siilliz'anciisis, new species 49 



16, 17. An imperfect cranidium (X4)- 



18, 19. Dorsal and front views of the holotype cranidium (X4-5)- 

 Sullivan formation; (loc. 64m) Sullivan Peak, 48 mile^ northwest of 

 Lake Louise, Alberta. 



Kingstonia proniissa, new species 49 



20, 21. Dorsal and side views of the holotype cranidium (X4-5)- 

 22, 23. Pygidium (X 4)- 



Sullivan formation; (Iocs. 64c. j) Glacier Lake Canyon Valley, 48 

 miles northwest of Lake Louise, Alberta. 



Kingstonia loperi, new species 50 



24, 25. Side and dorsal views of the holotype pygidium (X3)- 

 Sawatch formation; (loc. 6a) Taylor Peak, 4 miles south of Ashcroft, 

 Colorado. 



Kingstonia vulgata, new species 50 



26, 27. Pygidium (X4)- 



28, 29. Side and dorsal views of the holotype cranidium (X4)- 



30. Exfoliated cranidium (X3). 



Sullivan formation; (loc. 64b) Glacier Lake Canyon Valley, 48 miles 

 northwest of Lake Louise, Alberta. 

 Kingstonia (?) plena, new species 50 



31, 22. Dorsal and side views of the holotype pygidium (X i-5)- 

 Sullivan formation; (loc. 64h) East Lyell "Glacier, 48 miles northwest 



of Lake Louise, Alberta. 



Bynumia ( ? ) nwdesta, new species 55 



33< 34- Side and dorsal views of the holotype cranidium (Xs)- 

 Sullivan formation; (loc. 64h) Glacier Lake Canyon Valley, 48 miles 

 northwest of Lake Louise, Alberta. 



Bynumia (?) producta. new species 56 



35, 36. Dorsal and side views of the holotype cranidium (X S)- 

 Sullivan formation; (loc. 64i) Glacier Lake Canyon Valley, 48 miles 

 northwest of Lake Louise, Alberta. 



Bynumia mollis, new species 56 



37, 38. Dorsal and side views of the holotype cranidium (XS)- 

 39, 40. Somewhat distorted cranidium (XS)- 



41. Pygidium (X3)- 



Sullivan formation; (loc. 64h) East Lyell Glacier, 48 miles northwest 

 of Lake Louise, Alberta. 

 Kingstonia ara (Walcott) 51 



42. Partially exfoliated cranidium (X3). 



43. 44. The exfoliated holotype cranidium (XS)- 

 45, 46. Complete paratype cranidium (X6). 



Warrior limestone; (loc. 24f) i mile southeast of Warriors Mark, 

 Pennsvlvania. 



