570 INDEX 



PAGE 



M omnia, associated with Ptychoparia 259 



mode of growth 220 



referred to Hormogoneae and Nostocaceae t 222 



Morania Walcott, new genus, described 225 



confluens Walcott, new species, association 221 



described 226 



figured, pi. 43, figs. 1-6; pi. 44, figs. 1-11; pi. 45, figs. 1, 10; 



pi. 48, fig. 2d; pi. 58, fig. 3 244=246, 249, 259 



genotype 226 



manner of preservation 220 



costellifera Walcott, new species, described 229 



figured, pi. 47, figs. 1, 2 248 



elongata Walcott, new species, described 229 



figured, pi. 47, figs. 3, 3a 248 



fragmenta Walcott, new species, described 230 



figured, pi. 48, figs. 1, la 249 



? frondosa Walcott, new species, described 231 



figured, pi. 49, figs. I, 10 250 



? globosa Walcott, new species, described 231 



figured, pi. 48, figs. 2, 2a-d 249 



parasitica Walcott, new species, described 232 



figured, pi. 50, figs. 1, la, 2 251 



? reticulata Walcott, new species, described 233 



figured, pi. 52, figs. 2, 2a 253 



Mount Bosworth, illustrated 12, 13 



Whyte fauna, listed 63 



Whyte formation 10, 15, 61 



Wilson quartzite 464 



Moxomia hecuba Walcott 474 



Murchison formation (Cambrian, Middle) 462 



Musculature 427 



Mysidacea 162, 164, 173 



Myxilla frondosa Ridley and Dendy, compared 283 



Myxophyceae, genera and species listed 221 



Naoria 426, 427 



Nathorstia, dorsal shield 176 



Nebalia 164, 173 



Neolenus, Anaspides, Koonunga, and Paranaspides 207 



Neolenus 118, 122, 124, 125, 126 



antennules on 117 



appendages 126, 127, 128, 159, 164, 165, 166, 167, 177 



caudal rami 162, 178 



dorsal shield 176 



exites 161 



exopodite, epipodite, exite, cephalic and thoracic limbs 160 



exopodites compared with Ptychoparia 196 



limbs 162, 163, 164 



trails 175 



