INDEX 



135 



Platycolpus, 39, 40 



highlandensis, 41 



oklahomensis, 40 



quinnensis, 40 



sinclairensis, 42 



wichitaensis, 41 

 plena, Irvingella, 18 



Kingstonia ( ?), 50 

 Plethometopus, 43, 47 



albertensis, 47 

 pogonipensis, Pterocephalina, 78 

 polita, Arapahoia, 45 

 priscus, Illaenurus, 38 

 producta, Bynumia (?), 56 

 prolixa, Arapahoia, 46 

 promissa, Kingstonia, 49 

 protuberans, Irvingella (Irvingellina), 



5, 13 

 Pterocephalina, 76 

 bilobata, T] 

 grata, 78 

 notha, "/"J 

 pogonipensis, 78 

 lexana, 76 

 utahensis, 79 



quinnensis, Iddingsia (?), 88 

 Platycolpus, 40 

 Taenicephalus, 105 



rangerensis, Bynumia, 55 

 recurva, Irvingella, 15 

 reesidei, Arapahoia, 44 

 retusa, Berkeia, 92 

 richmondensis, Irvingella, 23 

 robsonensis, Bynumia, 54 



Kingstonia, 49 

 roemeri, Elvinia, 96, 97 

 ruedemanni, Elvinia, 95 



sabinensis, Drumaspis, 31 

 saratogensis, Berkeia, 91 

 sawbackensis, Bynumia, 55 



Ellipsocephaloides, 64 

 sculptilis, Berkeia, 93 

 silvestris, Ellipsocephaloides, 64 



Irvingella, 13 

 simplicitas, Iddingsia, 89 

 sinclairensis, Illaenurus (?), 39 



Platycolpus, 42 



Solenopleura, 79 

 Solenopleuridae Angelin, 79 

 speciosus, Taenicephalus, 100 

 stantoni, Araphahoia, 44 

 stcroixensis, Cheilocephalus, 35 

 Stenopilus, 59 



aduncus, 60 



bacca, 59 

 striatifrons, Taenicephalus, 103 

 sulcata, Bynumia, 54 

 sullivanensis, Kingstonia, 49 



Taenicephalus, 99 



castlensis, 106 



cordillerensis, loi 



granulosus, loi 



liolmesi, 100 



hyrumensis, 104 



libertyensis, loi 



maladensis, 102 



modestus, 104 



ornatus, 102 



peali, 99 



quinnensis, 105 



speciosus, 100 



striatifrons, 103 



texanus, 104 



utahensis, 103 



wichitaensis, 105 



wyomingensis, 106 

 Talbotina, 107 



caelata, 107 



Candida, 107 



ulrichi, 107 

 tenerus, Chariocephalus, 7 

 teres, Chariocephalus, 5 

 tetonensis, Elvinia, 94 

 texana, Coosella, 75 



Drumaspis, 32 



Pterocephalina, 76 

 texanus, Cheilocephalus, 35 



Taenicephalus, 104 

 thea, Kingstonia, 2 

 transversa, Macelloura, 43 

 Tricrepicephalus tripunctatus, 67 

 tridentensis, Coosia, 74 

 tripunctatus, Tricrepicephalus, 67 

 Tsinania elongata, 40 

 tumifrons, Chariocephalus, 3, 26 



Irvingella, 13, 25 



t 



