134 NEW YORK STATE MUSEUM 



Palaeoneilo 



Panenika lincklaeni Hall 



Leptodesma marcellense Hall 



Brachiopods 

 Meristella barrisi Hall 



M. meta Hall 



Nucleospira concinna Hall 



Spirifer mucronatus Conrad 



S. fimbriatus Conrad 



S. subumboina Hall 



TropidoleptuiSi carinatus Conrad 



Ambocoelia nana Grabau 



Productella dumosa Hall 



P. spinulicosta Hall 



Sltrophalosia truncata Hall 



Ohonetes mucronatus Hall 



0. scitulus Hall 



Liorhyncbus limitare Hall 



Camarotoecbia sappho Hall 



0. prolifica? Hall 



Sebizobolus truncatus Yanuxem 



Bryozoans 

 Hederella cirrbosa Hall 



Trematopora tortalinea Hall 



Pteropods 

 Tentaculites gracilistriatus Hall 



Corals 

 Favosites placenta Hall 



Ceratopora jacksoni Gh^aoau 



C. dicbotoma Grabau 



The fauna of the Stafford limestone is essentially an outburst 

 of typical Hamilton species witb a few survivors of earlier type, 

 and invaded tbe state from tbe west, penetrating eastward as 



