(r< neral Index — I r ol, \ I 



511 



Derbya : 



keokuk 63 



robusta 33. 63 



Dercetidae 389 



Dercetis (Leptotrachelus) longi- 



peDnis 382 



Dielasma 7, 95 



bovidens 93 



I >iscina meekiana 55 



missouriensis -V) 



oitida 33 



6, 



Discinidse 



Echinodennata 



Eohinoidea 



Echinozoa 



Edmondia S. 



aspenwallensis 



nebrascensis 



Elopidse 



Empo 



contracta 



lisbonensis 



nepieolica 



seinianceps 



sulcata 



Enchodidae 392, 



Enchodontida- 



Enchodus .'ST.;, 



amicrodus 



dims 



dolichus 



parvus 



petrosus 



shumardi 



Ententes 0, 



hemiplicata 



Entolium 7, 



aviculatum 



Erie limestone 



Erysichtheidae 



Erisichthe 



Erisocrinus 6, -'57. 



niegalobrachius 



typus 38 



Euraetria punetulifera 



Eumiorotus hawni 



6 



o 



46 





 166 

 166 

 166 

 393 

 330 

 339 

 337 

 332 

 338 

 332 

 393 

 373 

 393 

 3,79 

 37(3 

 377 

 378 

 37.1 

 3,73 

 91 

 91 

 113 

 113 

 3 

 361 

 362 

 39 

 37 

 l.i 

 103 

 13-2 



Eupachycrinus 6, 40 



craigi 32 



magister 40 



Explanation of plates 173, 394 



F. 



Families of Cretaceous fishes 239 



Favocitidae 3 



Fimbriati 71, 98 



Fistulata 6 



Fistulipora 14 



Foraminifera 3, 9 



Fusulina 3, 10, 11 



cylindrica 10 



elongata 10 



gracilis 10 



robusta 10 



secalica 9, 10 



ventricosa 10 



Fusulinida' 3 



G. 



Galeocerdo 232 



Gervillia longa 1 23 



Gillicus 301 



arcuatus ... 300 



Glaberati 98 



longispina 127 



sulcata 126 



( Jrandicostatii- 07 



H. 



Halecida* 371 



Hay, O. P 238 



Hemipronites crassus 02 



crenistria 02 



lasallensis 62 



richmondi 62 



Homocrinus 29 



I [omomyaria B 



Boplopleuridae 380 



Ilorridi 71 



Hustedia 7. L03 



mortnoni 103 



Hydreionocrinus 6, 12 



kansascnsis 12 



Bubsinuatus 13 



Hysterolythes 07 



