550 INDEX 



Ptychoparia — Continued. page 



(Emnirichella) constricta (Walcott) {=^ Ptychoparia constricta), 



generic references i6 



listed, Man-t'o, Shan-tung 6i 



stratigraphic and geographic position 47 



(Emmrichella) eriopia (Walcott) {=.Anomocare eriopia), generic 



references 14 



listed, lower Kiu-lung 64 



stratigraphic and geographic position 47 



{Emmrichella') mantoensis (Walcott) (= Ptychoparia mantoensis), 



generic references 16 



listed, Man-t'o, Shan-tung 61 



stratigraphic and geographic position 47 



(Emmrichella) theano (Walcott) (= Ptychoparia theano), generic 



references 16 



listed, lower Kiu-lung 64 



stratigraphic and geographic position 47 



(Liostracus) intermedia (^^Solenopleura intermedia), generic ref- 

 erences 16 



(Liostracus) megalurus (^^Anomocare megalurus), generic ref- 

 erences 16 



(Liostracus) subrugosa (^=Anomocarclla subrugosa), generic ref- 

 erences 16 



(Liostracus) thraso (=^Anomocarella thraso), generic reierences. . 16 



(Liostracus) toxeus (^ Anomocarella toxeus), generic references 16 

 (Liostracus) tragus Walcott (^=Anomocarella tragus), generic 



references 16 



(Liostracus) tutia (=Anomocarella tutia), generic reierences. .. . 16 



(Lonchocephalus) uisconsensis Walcott, in synonj'my 199 



(Proampyx) burea Walcott (=:Proanipyx burea), generic ref- 

 erences 16 



Ptychoparidse, genera characterized 60 



Upper Cambrian identified by 42 



pumpellyi, see Billingsella. 



Punjab, Indian Lower Cambrian sea, discussed 62 



province, Redlichia fauna correlated with Torgoschino 72 



classified, Asiatic Cambrian 70 



Punjab-Man-t'o sea, Siberian and North American Lower Cambrian not 



connected 71 



Pusttila scahricula, in Beaver Creek section 272 



qiiadratus, see Illccnurus. 



Quebec group, age compared with Wu-lo-pu Dorypygc richthofcni 7 



Quebecia n. sp., listed 321 



Rainbow Valley, Utah, Upper Cambrian locality 14V 389 



Rainey, cited 93 



Raphistoma broggeri (z= Platyceras willisi), listed, Lai-wu 10 



? broggeri, associated with Corynexochus bornholmiensis Gronwall 314 



