INDEX TO PALEONTOLOGIC PAPERS 2 



235 



raracyclas elliptica, 126* 

 Paraioa, 197^ 

 l\ai'astropliia, 26" 



hemiplicata, 26^ 98' 

 Parodiceras, 115^ 



discoicleum, 125- 

 Felecypoda, 28'-29^ 167^-68^ 

 Peutamerella arata, 3 77' 

 Peutamerus comis, 126* 

 Phacops, 120-, 172^-73- 



calliceplialus, 70^ 



cristata, 173^ 



var. pipa, 54^ 



rana, 130«, 133% 135«, 147% 147\ 

 US', 149^ 150*, 150°, 152*, 153% 

 153^ 172«-73^ 175^ 177^ 178^ 

 Pholidops, 15^-16* 



hamiltoniae, 136* 



siibtruncatiis, 16^ 



trentonensis, 15^-16*, 95", 96' 

 Phragmolites compressiis, 30^ 

 Phytopsis cellulosa, l(f 



tubnlosa, 8° 

 Plates, explanation of, 205-26 

 Platyceras, 170" 



attenuatum, 131', 133', 150^ 

 170° 



bnccnlentnni, 131" 

 Platj'stropbia, 25^ 



biforata, 25*, 95\ 107« 

 var. lynx, 7^ 

 I»lectambonites, 18*-2r 



gibbosus, 20^ 21' 



pisum, 19^-21", 22S 34- 



explanation of plate, 206^-7* 



sericeus, 7^ 9°, 18*, 20", 21S 22', 

 95*, 107^ 

 var. asper, 18^-19*, 206" 



transversalls. 21- 

 Plectorthis, 25^ 



plicatella, 25S 98- 

 Pleurotomaria, 169^ 



sp. 148«, 1698 



americana, 31" 



capillaria, 131^ 



var. rustica, 133^ 146', IQQ"" 



ella, 169" 



itys, 131' 146«, 147^ 169» 



lenticularis, 31* 



\^pmsL, m\ ^3p^ i52s leo' 



Pleurotomaria (continued) 



progne, 32- 



rugulata, 125^ 131^ 143' 



subconica, 33* 



subtilistriata, 33' 



sulcomarglnata, 131^ 



umbilicata, 35^ 



vitruvia, 32- 

 Pliimulites jamesi, 87^ 87" 

 Pompecki, cited, 50', 62*, 63* 

 Portloek, cited, 50^ 58' 

 Potsdam sandstone, 8- 

 Prasopora, 13"-14- 



simulatrix var. orientalis, 13'- 

 14 

 Primitia, 80'-8r 



logani, 81^ 



mundula, 80", 97- 

 var. effossa, 81^ 

 var. jonesi, 80'-81^ 218' 



ornata, 86' 



ornatlssima, 86'^ 

 Primitiella, 73=" 

 Primitiopsis, 173" 



pnuctulifera, 131*, 133". 142', 

 145', 147^ 147°, 153', 173« 

 Prodnctella, 161-, 197" 



dnmosa, 134*, 146", 148*, 161' 



sbumardiana, 132" 



spinulicosta, 132", 134*, 150", 151^ 



lev 



Proetus crassimarginatus, 53" 



folliceps, 53^ 



haldemani, 124^ 



macrocephalus, 131* 



spurlocki, 60* 

 Prosser, C. S., cited, 16', 32\ 71* 

 Protowarthia, 29' 



cancellata, 29*, 95", 96' 



rectangularis, 29* 

 Protozyga, 26°-27" 



exlgua, 26°-27", 98' 

 Pparonius, 199^ 

 Pleric'tbys, 201' 

 Pterinopecten, 168' / 



exfoUatus, 131°. 133°, 150', 152% 

 168' 

 Pterochaenia fragilis. 115', 132* 

 Ptei'opoda, 86^-38°. 131*. ^M\ 170». 



71', 17rMT5* 



