INDEX 465 



PAGE 



Microtnitra (Iphtdella) ornatella, compared with Micromitva (Iphidella) 



nyssa 57 



Micromitra {Iphidella) pannula, compared with Acrothcle bellapunctata. . 83 



compared with Micromitra {Iphidella) Ionise 56 



Micromitra {Iphidella) nyssa 57 



Micromitra {Paterina) zvapta 59 



mentioned 25, 30, 318 



stratigraphic position and association. .. .58, 182, 183, 184, 197, 198, 202, 



210, 211, 212, 213, 215 



Micromitra {Iphidella) pannula maladcnsis, compared with Micromitra 



{Iphidella) louise 56 



Micromitra {Iphidella) pannula ophirensis, stratigraphic position and as- 

 sociation 179, 180, 198 



Micromitra {Iphidella) wapta, mentioned 22 



Micromitra {Paterina) , classification of 142, 143 



evolution of pi. 11 (pp. 140-141) 



mentioned 58 



Micromitra {Paterina) crcnistria, compared with Micromitra {Paterina) 



stuarti 58 



stratigraphic position and association 176 



Micromitra {Paterina) labradorica, compared with Micromitra {Iphidella) 



nyssa 57 



compared with Micromitra {Paterina) zvapta •. 59 



Micromitra {Iphidella) nyssa 57 



stratigraphic position and association 213 



Micromitra {Paterina) labradorica utahensis, compared with Micromitra 



{Paterina) stnarfi 58 



stratigraphic position and association 182, 195, 196 



Micromitra (Paterina) logani (Walcott), compared with Micromitra 



(Paterina) stuarti 58 



Micromitra (Paterina) major, associated fossils listed 63, 100 



figured pi. 7, fig. 9' 



Micromitra (Paterina) prospectensis, compared with Micromitra (Pater- 

 ina) wapta 59 



stratigraphic position and association 189 



Micromitra (Paterina) stissingensis, associated fossils listed 102 



compared with Micromitra (Paterina) zvapta 59 



mentioned 102 



stratigraphic position and association 209, 211 



Micromitra (Paterina) stuarti, new species 58, pi. 7, figs. 8 and 8a 



compared with Micromitra (Paterina) crcnistria 58 



Micromitra (Paterina) labradorica utahensis 58 



Micromitra (Paterina) logani ' 58 



Micromitra (Paterina) superba 58 



stratigraphic position and association 197 



^Included by mistake with the figure (9a) representing Oboliis sinithi. 



