Usual geographic 

 name. 



Walcott's name, ar- 

 ranged alphabet- Accepted name. 

 Ically. 



Formations exposed (Walcott), 

 named in order, the young- 

 est first. 



Formations exposed (Burling), 

 named in order, the young- 

 est first. 



Tlie Extinguisher. 



Billings' Butte. 



The Extinguisher. 



The Extinguisher fauna 

 (§23c). 



The Extinguisher fauna (§§ 

 6a, 11, 14, and 23/). 



(Unnamed.) 



Chetang cliff. 



Chetang cliff. 



Chetang limestones. 



Chetang limestones. 



(Unnamed.) 



Mount Hitka. 





Mumm, Hltka, and Tatay. 



Lynx, Titkana, Tatel, and 

 Chetang (§12). 



(Un lamed.) 



Hota cliff. 





Hota formation (superseded 

 by Adolphus limestone, (§ 

 30g). 



Upper and lower contacts 

 not shown. These are ex- 

 posed In Mumm Peak (§§ 

 13, 16). 



Mount Rearguard. 



lyatunga Mountain. 



Mount Rearguard. 



Titkana. 



Extinguisher fauna (at top) 

 underlain by Lynx forma- 

 tion to exposed base (§18). 



(Unnamed.) 



"Lynx Mountain." 



Still unnamed (§§ 

 14 and 17). 



Lynx formation (§14). 



Unknown (see §14, last 

 paragraph). 



( Unnamed. ) 



Malito Mountain. 



Mahto Mountain. 



Mahto sandstones. 



Upper and lower contacts 

 with fossillferous forma- 

 tions shown in Mumm 

 Peak. 



(Unnamed.) 



McNaughton Moun- 

 tains. 





McNaughton sandstones. 



Not visited (§33). 



Mumm Peali. 



Mumm Peak. 



Mumm Peak. 



Titkana, Mumm (typically), 

 Hltka, Tatay, Chetang, 

 and Hota (§16). 



Chetang, "Hota" (Adolphus), 

 Mahto, "Tah" (Mural), 

 and unnamed basal sand- 

 stones (§§30i7 and 82c). 



Lynx Center. 



Phillips Mountain 

 In text (§17). 









Lynx Mountain. 



Phillips Mountain 

 in legend (§17). 



Lynx Mountain. 



Lynx limestones. 



Lynx formation In part (§§ 

 11, 246, and 2id). 



Mount Robson. 



Robson Peak. 



Mount Robson. 



Robson limestone (3,000 

 feet) forming top, with 

 Extinguisher fauna below 

 (§238). 



Probably Lynx formation 

 (5,000 feet), with Extin- 

 guisher fauna at or near 

 top (§23(2). 



Moose Pass Station. 



Tah Mountain. 





Tah formation. 



Mural limestone supersedes 

 this (§32ff). 



(Unnamed.) 



Tatny cliff. 



Tatei cliff. 



Tatay limestone. 



Tatel limestone (§286). 



Ptarmigan Peak. 



Titkana Peak. 



Titkana Peak. 



Titkana and Mumm. 



Titkana and Tatel (§22). 



