SCHUCHEET.] 



TABLES OF NORTH AMERICAN SPECIES. 



33 



Table IV. — Ordovician Brackiopoda — Continued. 



Species. 



Plectorthis whitfleldi (N. H . Winchell) 



Polytoechia apicalis (Whitfield) 



Protorhynoha dubia Hall 



Kalinesquina alternata (Conrad) Emmons 



Eafinesquina alternata alternistriata Hall 



Eafinesqiiina alternata fracta (Meek) 



Raflnesquina alternata loxorhy tis (Meek) 



Kafinesquina alternata nasuta (Conrad) . . .? 



Eafinesquina (?) atava (Matthew) 



* Raflnesquina ceres (Billings) 



Kafinesquina deltoidea (Conrad) 



Raflnesquina fasciata Hall 



Raflnesquina imbrex (Pander) 



Raflnesquina iucrassata (Hall) 



Raflnesquina kingi ( Whitfleld) 



Raflnesquina lata "Whiteaves 



Raflnesquina mesacosta (Sbumard) 



Raflnesquina minnesotensis (N. H. Winchell) 



Raflnesquina minnesotensis inquassa (Sardeson) 



Raflnesquina nitens (Billings) 



Raflnesquina squamula (James) 



Raflnesquina tennilineata (Conrad) 



Raflnesquina ulrichi (James) 



Retzia ( ?) granulifera (Meek) 



Rliynchonella (?) acutirostris Hall 



Rhynchonella (?) anticostiensis Billings ■.. 



Rhynchonella ( ?) corinthia Billings 



* Rhynchonella ( ?) janea Billings 



Rhynchonella ( ?) ueenah AVhitfleld 



Rhynchonella ( ?) orientalis Billings 



Rhynchonella ( ?) sordida Hall 



Rhynchonella (?) subtrigonalis Hall. 



Rhynchotrema ainslaai (N. H. Winchell) 



Rhj nchotrema capax (Conrad) 



Rhynchotrema dontata (Hall) 



Rhynchotrema injequivalvis (Castelnaii) 



Rhynchotrema insequivalvis laticostata Winchell 



Schuchert ^ 



Rhynchotrema ottawaensis (Billings) 



Rhynchotrema ])erlamellosa (Whitfleld) 



Scenidium anthoneusia Sardeson 



Scenidium ( ?) merope (Billings) 



Schizambon (?) dodgii Winchell and Schuchert 



Schizambon ( ?) fissus canadensis Ami 



Schizambon ( ?) lockii Winchell and Schuchert 



Schizambon typicalis Walcott 



Schizocrania fllosa Hall 



Schizocrania (?) rudis Hall 



Schizocrania schucherti Hall and Clarke 



Schizotreta conica (Dwight) 



Schizotreta minutula Winchell and Schuchert 



Schizotreta ovalis Hall and Clarke 



Bull. 87 3 



and 



Eoordovician. 



Calcifer- 

 ous. 



Chazy. 



Mesoordo- 

 vician. 



Trenton, 



Black River, 



Birdseye. 



Neoordo- 



BR.T 



T 



BR 



T? 



T 



T 



T 

 T 



T 

 T 



T 

 T 



T 

 T 

 T 



T 

 T 

 T 

 T 



T 



Cincin- 

 nati, 

 Utica. 



Ci 



U,Ci 

 Ci 

 Ci 

 Ci 



Ci 



Ci 

 U 



Ci 



Ci 

 Ci 



Ci 



U.Ci 



U 

 Ci 



Ci 



Ci 



Ci 



Ci 

 Ci 



Ci 

 Ci 



U 

 Ci 



U,Ci 



Ci 



