SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 57 



Dikelocephalus — Continued. page 



multicinctus Hall and Whitfield (= Apatokephahts f) 366 



Osceola Hall, genotype of Osceolia 385 



(=: Osceolia), species referred by Hall 365 



referred to a new genu? 347 



to new genus Osceolia 387 



ozveni {= Anomocare), species referred by Billings 363 



pepinensis, species named by Owen in 1852 365 



plaiiifrons (= Anomocare), species referred by Billings 365 



spiniger Hall, genotype of CalvineUa 389 



(r= Saukia), species referred by Hall 365 



new genus CalvineUa, founded on 388 



referred to a new genus 347 



to new genus CalvineUa 387 



texaniis, n. sp., described and discussed 372 



figured, pi. 65, fig. 4 402 



compared with Dikelocephalus minncsotcnsis 372 



Dikelocephalus vanhornei 372 



formation and locality 372 



listed from locality 70a 359 



under description of genus 367 



surface of, described 364 



? tribulis Walcott, described and discussed 372 



figured, pi. 63, figs. 8-10, loa 398 



compared with Conokephalina misa and Saukia 372 



, Dikelocephalus hartti ^■j2 



formation and locality ^j2 



in synonymy ■ 372 



listed under description of genus ^67 



vanhornei, n. sp., described and discussed 373 



figured, pi. 62, figs. 1-3 396 



compared with Dikelocephalus ? dalyi 368 



Dikelocephalus minnesotensis ^y^ 



Dikelocephalus texanus 372 



formation and locality ^-j^ 



listed under description of genus 367 



size of, discussed 364 



sp. undt., described (footnote) 391 



compared with Dikelocephalus minnesotensis and D. limbatus 



(footnote) 391 



listed under description of genus 367 



? (Centropleuraf) discordalus (^Perhaps Anomocare ?), species 



referred by Salter 366 



(Centropleura ?) fiirca (= Dikeloccphalina Brogger ??), species 



referred by Salter 366 



.? (Centropleura ?) sp. {^^ Anomocare ?), species referred by 



Salter t^iS6 



Dikelokephalina, species referred to, by Brogger 366 



discoideus, see Obolus. 



