54 



SYNOPSIS OF AMERICAN FOSSIL BRACHIOPODA. 



[BULL. 87. 



Tabi.k VI. — Devonian Bracliiopoda — Continued. 



Species. 



Eodevonian. 



Lower 

 Hol- 

 der- 

 berg. 



Spirifer urbanus Calvin 



Spirifer varicosus Hall 



Spirifer ATliitneyi Hall 



Spirifer -willianisi Hall and Clarke 



Spirifer wortlienanus Schuchert 



Spirifer ■wortbeni Hall 



Stringocephalus burtini Defrance 



Strophalosia bystrictila Hall 



Stroplialosia mnricata Hull 



Strophalosia radicans (A. Wincbell) 



Stropbalosia rockfordensis Hall 



Strophalosia tnmcata ( Hall) 



Stropheodonta alveata Hall 



Stropheodonta arcuata Hall 



Stropheodonta beckii Hall 



Stropheodonta blainvillii (Billings) 



Stropheodonta callawayensis Swallow 



Stropheodonta callosa Hall 



Stropheodonta calviui Miller 



Stropheodonta canace Hall and Whitfield 



Stropheodonta cincta A. "Winchell 



Stropheodonta concava Hall 



Stropheodonta (?) costata Owen 



Stropheodonta crebristriata Hall 



Stropheodonta demissa (Conrad) 



Stropheodonta demissa imitata A. "Winchell. 



Stropheodonta erratica A. Winchell 



Stropheodonta fleldeni Etheridge 



Stropheodonta galatea (Billings) 



Stropheodonta bemispherica Hall 



Stropheodonta infequiradiata Hall 



Stropheodonta inajquistriata (Conrad) 



Stropheodonta indenta (Conrad) 



Stropheodonta interstrialis (Phillips) 



Stropheodonta interstrialis (Vanuxem) 



Stropheodonta iowensis Owen 



Stropheodonta irene (Billings) 



Stropheodonta jnnia Hall 



Stropheodonta kemperi Swallow 



Stropheodonta lincklffiui Hall 



Stropheodonta macrostriata (Walcott) 



Stropheodonta magnifica Hall 



Stropheodonta magniventra Hall 



Stropheodonta mucronata (Conrad) 



Stropheodonta navalis Swallow 



Stropheodonta navalis boonensis Swallow . . . 



Stropheodonta parva Owen 



Stropheodonta parva Hall 



Stropheodonta patersoni Hall 



Stropheodonta perplana (Conrad) 



Stropheodonta perplana nervosa Hall 



Oris, 

 kany. 



Mcsodevonian. Neodevonian 



Scho- 

 harie, 

 Cornif- 

 erous. 



Co 



Co 



ED 



Tully, 

 Hamil- 

 ton, 

 Marcel 

 lus. 



Port- 

 age, I Che- 

 Huron, mung, 



Gene- Ithaca, 

 see. 



H 



H 

 MD 



H 



M,H 



Co 



Co 



Co 



ED 

 ED 



Co 

 Co 

 Co 



ED 



X 

 X 



Co 



H 



H 



H 

 H 



MD 

 H 



H 



M,H 



MD 



H 

 H 



H 

 H 

 H 



Co 

 Co 

 Co 



H 



C 

 C 



C 



c 



c 



I 



c 

 c 



ND 



I 

 ND? 



I,C 



I 



