INDEX 443 



PAGE 



Burling, L. D., genus and family named after I5 



mentioned !> 9i '^73 



reconnaissance in Utah by • • • • 5 



Burlingia, new genus, described and discussed 14 



compared with Olenoides I4 



OryctoccpJialiis 16 



Paradoxides 14. iS 



Schmalenseeia ^S 



Burlingia hectori, new species i4> pl- !> fig- ^ 



compared with Schmalenseeia amphionura 17 



mentioned ?i2), 35. 39 



stratigraphic position and association 211 



Burlingidae, compared with Cheiruridae I4, 15 



compared with Encrinuridas and Conocoryphidas 15 



defined ^4 



Burnet County, Texas, fossils in 71 



thin sections of fossils from 164 



Burr, H. T., bibliographic reference 372 



burri, see Callavia. 



Butts, Charles, mentioned 308 



species named after 71 



buttsi, see Lingulella. 



ccelata, see Botsfordia. 



calcifera, see Synfrophia. 



Calciferous sandstone. New York, fossils in 72 



calevi, see Olenellus (Holinia). 



callactis, see Orthis. 



callavei, see Callavia, Holmia, Olenellus, and Olenellus (Holmia). 



Callavia Matthew 274 



anterior glabellar lobe in 242, 243 



compared with Holmia 276, 28S 



IVanneria 297, 299 



delimitation of genus 247 



development of, shown in diagram 249 



geographic distribution of 253 



in synonymy 275 



mentioned 236, 248, 250, 295 



note regarding proposal of term 276 



species referred to the genus listed 232 



stratigraphic distribution tabulated 251 



stratigraphic range 276 



zone defined 250 



Callavia bicensis, new species 277, pi. 41, figs. 9 and ga 



associated fossils 279 



compared with Callavia crosbyi 278 



mentioned 247 



segmentation of cephalon 238 



