30 SYNOPSIS OF AMERICAN FOSSIL BRACIIIOPODA. [bull. 87, 



Tahi.e IV. — Ordovician Brachiopoda — Continued. 



Species. 



Dalnianella testudinaria (Dalman) 



Dalnianella testudinaria emacerata Hall 



Dalmanella testudinaria meeki (Miller) 



Dalmanella testudinaria multi.secta (Tames) Meek sp. 



Dinobolus canadensis ( Billings; 



Dinobolns magniflcus (Billings) 



Dinobolus ( .') parvus "Whitfield 



Dinorthis deflecta Conrad 



Dinorthis fontinalis (TThite) 



Dinorthis iphigenia (Billings) 



Dinorthis meedsi Winchell and Schuchert 



Dinorthis meedsi germana "Winchell and Schuchert. . . 



Dinorthis pectinella (Emmons) 



Dinorthis pectinella sweeneji N. H. "Wiuchell 



Dinorthis platys (Billings) 



Dinorthis porcata (McCoy) 



Dinorthis proavita "Winchell aud Schuchert 



Dinorthis retrorsa (Salter) 



Dinorthis subquadrata Hall 



Discina ( .') sublamellosa TJlrich 



Eichwaldia subtrigonalis Billings 



Elkania ambigua ("Wiilcott) 



Glassia romingeri Hall and Clarke 



Glossina crassa (Hall) 



Glossina cyaue (Billings) 



Glossina detlecta "Winchell and Schuchert .- 



Glossina hurlbuti N. H. "Winchell 



Glossina trentonensis (Conrad) 



Hebertella battis (Billings) 



Hebertella bellarugosa (Conrad) 



Hebertella borealis (Billings) 



Hebertella imperator (Billings) 



Hebertella insculpta Hall 



Hebertella lonensis ("Walcott) 



Hebertella niaria (Billings) 



Hebertella occidentalis Hall 



Hebertella occidentalis sinuata Hall 



Heterorthis cly tie Hall 



Leptsena charlottie "Winchell and Schuchert 



*Leptcena rhomboidalis ("Wilckens) 



Leptsena unicostata Meek and "Worthen 



Leptella sordida (Billings) 



Leptella decipiens (Billings) 



Leptobolus grandis Matthew 



Leptobolus insignis Hall 



Leptobolus lepis Hall 



Leptobolus occidentalis Hall 



Lisgula iequalis Hall 



Lingula belli Billings 



Lingula beltrami "Winchell and S;huchert 



Lingula bisulcata TTlrich 



Lingula briseis BiUinga 



Eoordovician. 



Calcifer- 

 ous. 



Chazy. 



Mesoordo- Neooido- 

 vician. I viciau. 



Trenton, Cincin- 

 Black River, ' nati, 

 Birdseve. Utica. 



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