364 



INDEX. 



PACE 

 292 



Pletlorlhis, stratigraphic distribution of, discussed 

 see Orlhis (Pleclorlhis). 



kayseri, listed from Shan-tung and Shan-si areas. . 



willisi Wellcr. described ... 283 



figured, pi. 25, figs. 10, 1 1 . 294 



compared with Orlhis kiaulschangpensis . . 291 



in synonymy. 



283 



listed under Ordoviciau localities 20/B and 20 C . 281 



"plcvres a sillon" of Barrande, cited from Redlich. . 103 

 plicalilis, see Productus. 



Pogonip, fades of, compared with Tsi-nan formation 33 



Point Levis, Quebec, Levisia nasuta from. . . 178 



unlisted locality '?8 



polilus, see Dicellomus. 

 poloi, see Schizophoria and Trifle, i,i. 

 polyporala, see Rhombopora. 



Poramboniles and Schi^tphoria poloi, referable to Triplecia .... 282 



intercedens Martelli(= Triplecia />otoi).synonymicreference 281 



inlercedens Pander, listed and discussed . . . 29 



compared with Sdihnphoria poloi. . . 29 



Porif era. discussion of.. . 47 



identified 59 



Post-Ordovician, characterized by genus Spirifer . . 33 



Post-Pennsylvanian (?) species, description of. . 3-7 

 Potsdam group, age of, compared with trilobitic fauna of Sai- 



ma-ki and Ta-ling 



Pre-Cambrian. divided from Paleozoic. . 3 



Pre-Carboniferous life provinces, cited from Reed 



premtsnili. see Drepanura. 



Pre-Pennsylvanian (?) species, description of. 305 

 primordialis, see Conferviles. 



Proampyx Freeh, genus described and discussed .. . . 144 

 ( =Anomocare acuminalum Angelin). proposed by 



Freeh.... '44 



forerunner of .-1 mpyx. . . '44 



in synonymy *44 



separation from the Conocephalidae .. ... '44 



unfortunately named '45 



acuminalum, characters of, compared with Plychoparia ? 



pernasulus Walcott ... '45 



compared with Proampyx burea . . '45 



Shanlungia '47 



Shanlungia spinifera Walcott. . 148 

 Inirta (Walcott), described. . . 

 figured, pi. 14, fig. 3--. 



compared with Proampyx acuminalum. . 145 

 (^Plychoparia (Proampyx) burea), present and 



former generic reference 10 



glabella of. compared with Plychoparia ? pernasulus 1 45 



in synonymy '45 



listed from Upper Cambrian of Sin-t'ai district. . . 54 

 stratigraphic and geographic position of. . 



ProductidK. unrepresented in Chinese collections. . . 3' 



Produclus limestone from Salt Range, discussed . . 298 

 produclus, see Balhyuriscus. 

 Produclus carringtonensis Davidson, compared with Produclus 



?sp 3'9 



figanleus, listed by Freeh from Hei-shan 



granulnsus Phillips, listed by Freeh from Po-shan. . . 300 



humboldli d'Orbigny, listed by Freeh from Po-shan . . . 300 

 longispinus Sowerby. from China, compared with .Margi- 

 nifera ?sp... 



listed by Freeh from Po-shan . . 300 



tnesolobus, compared with Produclus ? sp. . . 3 '9 



plicalilis Sowerby, compared with Produclus I sp. . 3'9 



semireliculalus Fleming, listed by Freeh from Po-shan . . 3 



sublntis De Koninck ?. listed by Freeh from Po-shan. . . 3o 

 nndalus de France, compared with Produclus ! sp . . . 

 t sp., described. . . 



figured, pi. 29, figs. 14. 15 . . . 



compared with Lepl&tta rliomboidalis 3'9 



Produclus carringlonensis Davidson 3'9 



Productus wesolobus 3 '9 



Productus plicalilis Sowerby. . 3'9 



Produclus undalus de France 3'9 



in table of distribution 34 



PAGE. 



Proetidse. represented in Chinese collections 310 



Proelus (Phaeton) slatkowskii (, = Uorypyge), listed from Siberian 



fauna of Schmidt 4 



? sp. undt., described 289 



figured, pi 26. fig. 1 1 .... ... 294 



discussed 3' 



in table of distribution 34 



listed under Ordovician localities 20/B and 20/C. . 281 



Proparia. compared with Damesclla and Slephanocare 124 



Opisthoparia 124 



proskurjakou'i , see Archceocyalhus. 



Prolaspis gen. and sp.undt. Walcott. figured, pi. 14, fig. 7 255 



associated with Shanlungia spinifera, Slephanocare 



richlhofeni, and Agnosluskocrferi =55 



Prololenus, figured, pi. 24, figs. 4-7 276 



compared with Redlichia 103 



Prolopharelra sp. undt.. listed from Cambrian fauna of Siberia ... 4 



Protospongia Salter. genus named - 59 



discussed under Porifera 47 



clitoris Walcott. described 



figured, pi. i, figs. 2, 20 230 



in synonymy . 59 



listed under Shantung and Manchuria areas 57 



with Kiu-lung fauna ... 5^ 



stratigraphic and geographic position of 34 



feneslrala Salter, spicules of. mentioned ... 59 



sp. undt., described 



figured, pi. i, fig. 4.. . 230 

 prouli, see Spirigera. 



Plerocfphalus Roemer, genus named '4* 



asialicus Walcott, described l^ 6 



figured, pi. 14. figs. 5, sa-b 255 



compared with Plerocefhulus bnsiris . . . .146, 147 



in synonymy ' 46 



listed from Ch'ang-hia limestone 53 



stratigraphic and geographic position of . . 34 



busiris Walcott, described 146 



figured, pi. 14, fig. 4 ... 255 

 compared with Plerocephalus asialicus. ... . . 146, 147 



Plerocephalus ? liches '47 



in synonymy '46 



listed from Upper Cambrian of Sin-t'ai district ... 54 



stratigraphic and geographic position of. . 34 



! liches Walcott. described 147 



figured, pi. 14. fig. 8 255 



compared with Plerocephalus busiris 147 



in synonymy '47 



stratigraphic and geographic position of . . 38 

 Pteropoda. order named. . 



discussion of. ... 47 

 Plerysometopus ? sp. undt.. described 

 figured, pi. 26, fig. 12... 



listed under Ordovician locality 20. C 281 



Plychaspis Hall, genus named 



association with Dikdocephalus 56 



identification of Upper Cambrian by presence of . . 33 



in synonymy 



prominent in Upper Cambrian of China and 



America 55 



several undetermined species of, described. . 186 



unknown from the Ch'ang-hia formation. . . 179 

 Upper Cambrian fauna characterized by . . 

 acamus Walcott, described. . . 



figured, pi. 16. figs. 18. i8a 260 



compared with Ptychaspis bclla.. . 180 



Plychaspis ceto '86 



in synonymy. 



'79 



listed from Upper Cambrian of Ch'au-mi-tien lime- 

 stone 



stratigraphic and geographic position of . . 

 baubo (Walcott), described 



figured, pi. 17. figs. 2, in. . . 261 



( =Dikelocephalus ? baubo), present and former ge- 

 neric reference 



in synonymy *"' 



