/ 



INDEX TO VOLUME I. 



PAGES 



Accessory chromosome 218 



Achalcus caudatue, n. sp 93 



A chalcus sordidus 93 



Aclieina swalloviana 168 



Acrosome in spermatids of Gryllus assimilis 53 



Agapostemon texanus 29 



Allorisma costatum Meek and Worthen 173, 176 



Allorisma geinitzi Meek 173, 176 



Allorisma granosum (Shumard) Keyes 166, 168, 173, 176 



Allorisma kansasensis, n. sp 151 



Allorisma subcuneata 166, 168, 176, 179, 180 



Amblysyphonella prosseri 167 



Ambocceliaplanoconvexa (Shumard) Hall and Clarke, 166, 167, 170, 172, 179. 180 



Anepsius linearis 83 



Apis mellifica 25, 26 



Archseocidaris, cf. agassizi 164, 165, 167 



Archa^ocidaris trudifer 167 



Astertella vera 168, 171 



Asyndetus 87 



Asyndetus fratellus 88 



Asyndetus syntomoides 88 



Aulacorhynchus millepunctata 175 



Aviculopecten sp 166 



A viculopecten carboniferus ( Stevens ) Meek 165, 173 



Aviculopecten hertzeri Meek 173 



Aviculopecten maccoyi Meek and Hayden 165, 173, 178 



Aviculopecten occidentalis 165, 166, 168, 171, 174, 176, 178, 179, 180 



Aviculopecten subequivalvus, n. sp 149 



Aviculopecten whitei 171, 174 



Aviculopinna americana Meek 173 



Axial filament in spermatids of Gryllus assimilis 54 



Barclay limestone 175 



Baumgartner, W. J., Spermatid Transformations in Gryllus assimilis, with 



Special Reference to the Nebenkern 47 



Beede, J. W. , Coal Measures Faunal Studies, II 163 



Beede, J. W., New Fossils from the Upper Crotaceous of Kansas 147 



Beede, J. W., Variation of the Spiralia in Semiluna argentia (Shepard) 155 



Bellerophon carbonaria Cox - ' 168, 173, 176, 175 



Bellerophon, cf. bellis 171 



Bellerophon crassus, Meek and Worthen 166, 173 



Bellerophon marcouianus 175, 176 



Bellerophon, cf . montfortianus 176 



Bellerophon montfortianus Norwood and Pratten 173 



(325) 



