﻿INDEX 

 voi,. IV. 



N. B. — The numerals refer to the continuous paging and plate number- 

 ing of the Volume, not of the separate Bulletins. 



Actaeon hamadryados,/'/. 18, Page 



2 122 



" luculi, 18, 1 122 



Actinopteria 112 



Adeorbis aldrichi, 24, 7 147 



Aldrich's Oligocene shells,... 121 



Americus 4 



Andersonville 4 



Asaphis canalis 38 



" platycephalus 14-24 



Astralium dalli, 23, 3 149 



Astyris aldrichi 23, 3 142 



" dalli, 23, 2 141 



" var. riemoralis, 23, 4 



142 



" trajectionis, 23, 1 ... 141 



Athyris montanensis, 7(5,3.. IQ 8 

 Atrypa hystrix var. occiden- 



talis, /</, 4 107 



" missouriensis, 14, 7... 107 



" parvula, /6, 2 107 



" reticularis, 77, 6,... 



66, 106 



spinosa var. mon- 

 tanensis, 77, 5 106 



Bathyurus ellipticus, j, 3 37 



" extans 24 



" levis, 3, 1-2 26 



" spiniger 25 



Bellerophon bilobatus 14-21 



" calcifer 44 



Beyrichia 62 



Bittium judsoni, 24,2 145 



Black River fossils 25 



Bornia fluctusculpturata, 26 



6 154 



Boulder creek section 88 



Bumastus trentonensis 24 



Bythocypri-, 77,4 113 



Cadulus clarse, 23, 7 151 



Calliostoma palmeri, 23, 4... ' 150 



Callograptus salteri 46 



Calymene senaria 14-24 



Camarella polita 24 



Camarella sp 25 



Camp creek section 87 



Canajoharie section 34 



Caricella isabellee, 21, 7 135 



Ceraurus pleurexanthemus... 14-24 



Cerithiopsis ogilvies, 24, 3... 145 



Chrysodomus striatus 7 



Clathurella nemorensis, 20, 8 131 

 Clelend, H. F., on Calcifer- 



ous of Mohawk Valley 30-50 



" quoted 13 



Codakia magnolioides,^<5, 2, 152 



Columnaria alveolata 25 



Conularia trentonensis 18-19 



Conus draperi, /<S, 4 123 



Conus trajectionis, 18, 6 123 



" nemorideditus, 18, 5... 123 



Corbula antonise, 26, 1 152 



Cornell University, collec- 

 tion of Oligocene shells 121 



