Dolichometopus — Continued. 



acadicus — Continued. page 



sculpture 360 



stratigraphic range and geographic distribution 357 



surface 357 



{?) alccstc Walcott, described 361 



figured, pi. 54, figs. 3, za-b 431 



compared with Dolichometopus ( ?) deois 361 



stratigraphic range and geographic distribution 357 



synonymy 361 



batoti, new species, described 362 



figured, pi. 51, figs. 2, 2a-b 424 



compared with Dolichometopus f bcssus 362 



Dolichometopus succicus, D. productus, D. boccar, and 



D. bion . .: 362 



stratigraphic range and geographic distribution 357 



f bessus, new species, described 362 



figured, pi. 51, figs. 3, sa-c 425 



approaches Bathyuriscus bantius ^TiT, 



characterized 359 



compared with Bathyuriscus bantius 362 



Dolichometopus baton 362 



stratigraphic range and geographic distribution 357 



bion, new species, described 363 



figured, pi. 52, figs. 2, 2a-c 426 



compared with Dolichometopus baton 362 



Dolichometopus productus 2^3 



Dolichometopus tontoensis 2i7i 



stratigraphic range and geographic distribution 357 



synonymy 363 



boccar, new species, described 363 



figured, pi. 52, figs, i, la-f 426 



compared with Dolichometopus baton 362 



Dolichometopus ? expansus 369 



Dolichometopus productifs 363, 371 



stratigraphic range and geographic distribution 357 



(f) convexus Billings (^ Bolbocephalus Whitfield?) 359 



{?) deois Walcott, described 365 



figured, pi. 54, figs, i, la-m, 2 430 



characterized 359 



compared with Dolichometopus {?) alccste 361 



Dolichometopus ( ?) dirce 368 



Dolichometopus suecicus, D. {?) dirce, D. (f) derceto, 

 Bathyuriscus asiaticus, Amphoton steinmanni, and 



Anomocare 366 



stratigraphic range and geographic distribution 357 



synonymy 365 



( ?) derceto Walcott, described 367 



figured, pi. 54, figs. 4, 4a - 43i 



compared with Dolichometopus ( ?) deois 366 



stratigraphic range and geographic distribution 357 



synonymy 367 



