SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 53 



Holmia — Continued. page 



rowei, new species 292, pi. 29, figs, i-ii 



compared with Holmia kjerulfi 295 



development of thorax in 244 



in synonymy 292, 298, 314, 325 



geographic distribution of 253 



mentioned 247, 249, 250, 276, 287 



stratigraphic distribution tabulated 251 



weeksi Walcott, in synonymy 257, 298, 321 



Holmia (Olcncllus) Peach, in synonymy 275, 286 



Holmia (Olcncllus) kjentlfi Peach, in synonymy 289 



Home, Dr. J., acknowledgments 235 



mentioned 347 



Horse -shoe crabs, Agassiz on the habits of the young of 241 



Hydrocephalus, intergenal spines of 237 



HyoUtJiellus inicajis, mentioned 341 



Hyolithcs, mentioned 279, 318 



americanus, mentioned 341 



billingsi, mentioned 318 



communis emmonsi, mentioned 341 



degceri Holm, mentioned 264, 292 



Hypostoma, maculae on 240-241 



of the Mesonacidas discussed 243 



visual organs on 240-241 



iddingsi, see Pcachella. 



interpalpebral ridge, defined 346 



Inyo County, fossils from 323 



Island of Orleans, fossils from 339 



Keedysville, fossils from 340 



Kenlochewe, fossils from 324, 2,2)^, 336, 342, 350 



Kicking Horse Pass, fossils from 317 



Kingston Range, fossils from 323 



Kjerulf, Th., bibliographic reference 374 



kjevulfi, see Holmia. 



Kletten, fossils from 290 



Knox sandstone, fossils from 340 



Koken Ernst, bibliographic reference 374 



Kutorgina, mentioned 318 



Kutorgina cingulata, mentioned 300, 315, 318 



perugata, mentioned 300, 315 



Kyrkberget, fossils from 290 



Lacepedc, bibliographic reference 374 



Lancaster, Pennsylvania, fossils from 304, 310, 340 



L'Anse au Loup, fossils from 266, 310, 335 



Lake Louise, fossils from 319, 330 



Lake Louise shale, mentioned 301 



Lake Superior region, fresh water origin of Algonkian sediments in 252 



Lap worth, Chas., bibliographic references 374, 375 



lapworthi, see Olcncllus. 



