STRATIGRAPHIO CATALOGUE. 249 



Augusta. 



COKALS- 



Amplexus blairi, Miller'. 



fragilis, White & St. John. 

 Aulopora gracilis, Keyes. 

 Palseacis obtusa ( Meek & Worthen ). 

 Echinodiscus sampsoni. Miller. 

 Hadrophyllum glans, White. 

 Btriatopora carbonaria, White. 

 Syringopora harveyi, White. 

 Zaphrentis centralis, Worthen. 



dalei, Edwards & Haime. 



elliptica. White. 



illinoisensis, Worthen. 



spergenensis, Worthen. 



spinulosa, Edwards & Haime. 



tantilla, Miller. 



varsavensis, Worthen. 



ECHINODERMS — 



Archseocidaris agassizi. Hall. 



keokuk. Hall. 



shumardiana, Hall. 

 Oligoporus dar 96 ( Meek & Worthen ). 



mutatus, Keyes. 

 Onychasterasper, Miller. 

 Cryptoblastus melo (Owen & Shumard ). 

 Granatocrinus neglectus ( Meek & Worthen ). 



norwoodi ( Owen & Shumard ). 

 Meiablastus bipyramidalis ( Hall ). 



hneatus ( Shumard). 



wortheni ( Hall). 

 Orophocrinus companulatus ( Hambach ). 



stelliformis (Owen & Shumard). 

 Pentremites conoideus, Hall. 



elongatus, Shumard. 

 Schizoblastus melonoides ( Meek & Worthen ). 



sayi ( Shumard ). 

 Actinocrinus brittsi, Miller. 



coelatus, Hall. 



fossatus, Miller. 



glans, Hall. 



jugosus. Hall. 



lobatus, Hall. 



lowei, Hall. 



multiradiatus, Shumard. 



