NO. 24 PTARMIGANIA STRATA RESSER 69 



PACK 

 Glossopleura arrecta, new species 42 



8. Holotype pygidium (X i)- 



9. Holotype pygidium (X 1.5). 



10. Less complete pygidium. 

 Locality 55p. 



Glossopleura prona, new species 42 



11, 12. Holotype pygidium (X I-S). 



13, 14. Cranidium (X 1.5). 

 Locality 55p. 



Clavaspidella zvasatchensis, new species 43 



15, 16. Pygidium (X 1.5). 



17, 18. Impressions of pygidia and libragenes (X 1.5). 



19, 20. Holotype cranidium (X 1.5). 



Locality 20x. 



Plate 9 



Clavaspidella excavata, new species 43 



1, 2. Hypostoma (X2). 



3, 4. Holotype cranidium (X2). 



5, 6. Pygidia, cranidium, and Poulsenia cranidium (X2). 



Locality 59c. 

 Kootenia libcrtyensis, new species 48 



7. Cranidium (X4). 



8. Holotype pygidium (X2.5). 



9. Small pygidium (X4). 

 Locality 59c. 



Kootenia venusta, new species 48 



10. Cranidium (X2). 



11. Holotype pygidium (X 1-5). 

 Locality 59c. 



Kootenia pectenoides, new species 50 



12. 13. Holotype pygidium (X 1-5). 

 Locality 55q. 



Kootenia mendosa, new species 49 



14, Partial cranidium, compressed in shale (X 1-5). 



15, 16. Holotype pygidium (X 1-5). 



17, 18. Cranidium, with examples of Wimanclla and Clavaspidella 



zvasatchensis (X i-5). 

 Locality 20x. 

 Kootenia germana, new species 49 



19. Squeeze of cranidium and pygidium (X T -5)- 



20. Holotype pygidium (X 2). 



21. Holotype pygidium (X I-S). 



22. Hypostoma (X I-S). 



23. 24. Cranidium (X 1.5). 

 Locality 20x. 



