INDEX 



261 



Eridortius, 19, 74, 91 



esthonus (Pentamcrus), 178 



ESTLANDIA, 38, 38,* 107, 115 



eun-one (Archiorthis), 81 



Euseptum, 8 



excavatus (? Gonambonites), 118 



excelsus (Clitambonites), 113 



exfoliata (Plectorthis), 58 



Exopuncta:, 1 0, 42 



expansus (Hemipronites), 116 



exponens (Conchidium), 181 



exporrectus (Oligomys), 53, 54 



extensa McEwan (Platystrophia), 65, 68 



extensa Pander (Panderina), 78, 82 



extensa \*crncuil (Glossorthis), 78 



fairmountensis (? Heterorthina), 124 



fallax Gurich (Mystrophora), 131 



fallax Salter (Schizophorella), 62 



fasciata (Schizorarama), 87 



Fascicostella, 125, 129 



fascigera (? Eoorthis), 51 



fausta (Glyptorthis), 90 



jernvalensis {Platystrofhia), see Mcewanella lineolata 



ferruginea (Entcletina), 148 



festinata (Nisusia), 44 



FUx, 8 



fiUistriata (Deltatreta), 108, 109 



filosa (Porambonites), 102 



finkelnburgi (Finkelburgia), 55, 56 



FiNKELNBURciA, 10, 17, 27, 28, 38, 40, 55, 71 



Finkelnburgiidx, 44, 48, 54, 56, 58 



fissicosta (Plectorthis), 58 



fissiplica (Schizoramma), 87 



fissistriata (Schizoramma), 87 



flabellites (Dolerorthis), 89 



dinorthis (Dolerorthis), 89 



euorthis (Dolerorthis), 89 



fissiplicata (Dolerorthis), 89 



militaris (Dolerorthis), 89 

 flabellulum (Dinorthis), 94 



carrickensis (PIxsiomys), 95 

 floydcnsis (Schizophoria), 143 

 Focrste, A. F., 88, 90, 99, 184, 185 

 foerstei (Platystrophia), 65 



ampla (PlaR'strophia), 65 

 Fold, 8 



fornicata (Barrandella), 173 

 fragilis (Schizophoria), 143 

 frankfurtensis (Hebertella), 60 

 Freeh, F., 177 



frechi Fliegel (Orthotichia), 143 

 frechi Wysogorsky (Orthis), 76 

 freija (Orthis), 76 

 frenum (Lycophoria), 105 

 Fulcral plates, 8, 34, 38, 164 

 fultonensis (Pentamcrella), 176 

 futilis (Dalmanella), 120 



galeata (Gypidula), 172, 174 

 gaspeensis (Stricklandia), 187 

 Genital markings, 8, 33 

 georgix (? Conchidium), 181 

 gervillei (Fascicostella), 130 

 gibbosa (Doleroides), 63 

 giganteus (Holorhynchus), 180 



gigas (Porambonites), 102, 103 

 Girty, G. H., 147, 148 

 globata (Platystrophia), 65, 66 

 globosa Eichwald (Lycophoria), 105 

 globosa Girty (? Enteletina), 148 

 globosa McEwan (Platystrophia), 65 

 globosa Willard (Mimella), 61 

 globosus Pander (? Hemipronites), 116 

 globulosa (Gypidula), 174 

 globus (Gypidula), 174 

 Glossorthis, 10, 23, 28, 74, 78 

 Glyptorthinx, 74, 89 

 Glyptorthis, 37, 74, 89 



sublamellosa, see Ptychopleurclla 

 Gonambonites, 17, 30, 38, 107, 118 



inflexa, see Estlandia 



marginata aspera, see Estlandia 

 magna, see Estlandia 



panderi, see Estlandia 

 Gonambonitinx, 107, 118 

 goodwini (Rhipidomella), 133 

 Gorsky, I. I., 145, 147 

 gothlandicus Lebedeff (Pentamerus), 178 

 gotlandica Schuchert and Cooper (Schizoramma), 88 

 grandxva (Pomatotrema), 110 

 grandis Portlock (Valcourea), 97 

 grandis Tolmachew (Rhipidomella), 134 

 grayix (Vellamo), 114 



greenei Hall and Clarke 1895 (Camerella), 168 

 greenei Hall and Clarke 1893 (Conchidium), 181 

 greenoughi (Skcnidioides), 72 

 Gypidula, 162, 165, 166, 171, 173 

 Gypidulinx, 162, 163, 165, 171, 173, 178 



Hall, H. M., 1 5 

 Hall, J., 174 



Hall and Clarke, 18, 19, 21, 26, 27, 30, 31, 34, 35, 42, 

 47,48, 58, 59, 60, 76, 86, 87, 95, 104, 106, 113, 114, 

 116, 118, 120, 121, 142, 145, 151, 161, 163, 166, 

 167, 168, 169, 173, 174, 176, 178, 185, 187, 188 

 halli (Skcnidioides), 72, 73 

 hamatus (Nicolella), 77 

 Harknessella, 39, 137, 138 

 Harknessellinx, 3 5, 137, 138 

 harlanensis (Syntrophioides), 155 

 harnngcnsis (Smeathenella), 139 

 Harpidium, 163, 165, 166, 178, 180 

 hartti (Rhipidomella), 134 

 hastingscnsis (? Protorthis), 47 

 haugi (Entcletcs), 146 

 Hebertella, 6, 10, 19, 36, 38, 58, 59, 90, 91 



celsa, see Schizoramma 



daytoncnsis, see Eridorthis 



fausta, sec Eridorthis 



impcrator, sec Mimella 



insculpta, sec Glyptorthis 



lineolata, sec Mcewanella 



mclonica, sec Mimella 



nicklesi, sec Eridorthis 



rogersensis, see Eridorthis 



scovillei, see Austinella 



vulgaris, see Mimella 

 helena ("Protorthis"), 47 

 hemiplicata Hall 1847 (Camerella), 168 



rotunda (Camerella), 168 



