EARLY DEVONIC HISTORY OF NEW YORK AND EASTERN NORTH AMERICA 



35 



There is a notable community of species in these two localities. In the 

 following tabulation this is indicated and together therewith the occurrence 

 of these species and close allies thereof in other formations. 



SPECIES 



Phacops logani Hall 



Dalmanites griffoni no%< 



D. cox ins )iov 



Bronteus barrandii Hall. 



Cordania cyclurus H. &= C. 



Kionoceras cf. rliysum nov 



Cyrtoceras all)ani nov 



Conularia lata Hall. 



Probolaeum ? canadense nov 



Pleurotomaria labrosa Hall 



Lophospira bilirata {Hall) 



Eotomaria cartieri nov. ... 



Actinopteria textilis {Conrad) 



Limoptera rosier! nov 



Modiomorpha varia {Billings) 



Goniophora mediocris Billings 



Leptodomus canadensis Billings... . 



Mytilarca nitida Billings 



Palaeopinna flabellum Hall. 



Cypricardinia planulata Hall .... 

 Camarotoechia semiplicata Conrad. 



C. cf. altiplicata Hall , 



Uncinulus vellicatus Hall , 



Sieberella galeata {Dabnan) , 



Atrypa reticularis Linne. , 



Atrypina imbricata Hall. 



A. sp 



Nucleospira ventricosa Hall. 



"Rhynchospira globosa Hall. 



R. formosa Hall 



Meristella laevis Hall 



Spirifer perlamellosus Hall 7 



Stropheodonta patersoni precedens «(??'. 



S. rosieri nov 



Leptostrophia magnifica Hall 



ST ALBAN 

 BEDS 



X 



(x) 



X 



(x) 



(x) 



