SCHUCHERT.J 



TABLES OF NORTH AMERICAN SPECIES. 



29 



Table IV. — Ordovician Bracliiopoda. 



[Bi:=Bir(lseye; BR=:Black Kiver; Ci ^^ Cincinnati and Lorraine ; EO = Eoordo^'lcian; MO = Mcso- 

 ordovician; NO^Neoordovician; T-^ Trenton; TJ^=IItica. Species preceded by an asterisk (*) are 

 found in the Silurian also; by an obelisk (t), in the Cambrian.] 



Species. 



Billingsella ( ?) grandieva (Billings) 



Billingsella ( ?) primordialis (Whitfield) 



Camarella ambigua (Hall) 



Camarella breviplicata Billings 



Camarella ( ?) costata Billings 



Camarella longirostrum Billings 



Camarella pandeii Billings 



Camarella ijarva Billings 



Camarella polita Billings 



Camarella varians Billings 



Camarella volborthi Billings 



Camarotcechia plena Hall 



Catazyga erratica Hall 



Catazyga headi (Billings) 



Clitambonites ( ?) borealis (Castelnau) 



Clitambonites diversa (Shaler) 



Clitambonites diversa altissima Winchell and Schuchert. 



Clitambonites plana retroflexa de Vemenil 



Conotreta rusti Walcott 



Crania albersi Miller and Faber 



Crania ( ?) deformis (Hall) 



Crania dyeri Miller 



Crania granulosa N. H. Winchell 



Crania laelia Hall 



Crania ( ?) reversa Sardeson 



Crania scabiosa HaU 



Crania setigera Hall 



Crania socialis Ulrich 



Crania trentonensis Hall 



Craniella ( ?) vilrichi Hall and Clarke 



Cyclospira bisulcata (Emmons) 



Dalmanella arucena N. H. "Winchell 



Dalmanella bellula (James) Meek sp 



Dalmanella crispata (Emmons) 



DalmaneUa electra (Billings) 



Dalmanella electra major Matthew 



Dalmanella electra Isevis Matthew. 



Dalmanella ( ?) evadne (Billings) 



Dalmanella hamburgensis ("Walcott) 



Dalmanella macleodi (Whitfield) , . 



Dalmanella ( ?) plicifera (Hall) 



Dalmanella pogonipensis (Hall and Whitfield) 



Dalmanella stonensis (Saftbrd) 



Dalmanella subajquata (Conrad) 



Dalmanella subsequata circiilaris N. H. Winchell 



Dalmanella subiequata conradi K. H. Winchell 



Dalmanella subaequata gibbosa Billings 



Dalmanella subseqnata perveta (Conrad) 



Dalmanella tersus (Sardeson) 



Eoordovician. 



Calcifer- 

 ous. 



X 



X 



X 



X 



X 

 X 

 X 



X? 



Chazy. 



X 



X 



X 

 X 

 X 

 X 



Mesoordo- 

 vician. 



Trenton, 



Black River, 



Birdseye. 



Neoordo- 

 viciau. 



Cincin- 

 nati, 

 Utica. 



T 



BR 



BR 



T 

 T 

 T 



T 



T 

 T 

 T 

 T 



T 

 T 

 T 

 T 

 BR, T 

 T 



Ci 

 U, Ci 



Ci 



U 

 G 



U,Ci 



U, Ci 

 Ci 

 U 



Ci 

 Ci 



Ci 



