6CHCCHEET.] 



TABLES OF NORTH AMERICAN SPECIES. 



45 



Table VI. — Devonian Brachiopoda — Continued. 



Species . 



Chonostrophia helderbergise Hall 



Chonostrophia reversa ("Whitfield) 



Cliristiania subquadrata Hall 



Conchidium knighti Nettelroth 



Conchidium ( ?) salienense (Swallow) 



Cranaena iowensis (Calvin) 



Cranasna romingeri Hall 



Crania agariciiia Hall and Clarke 



Crania aurora Hall 



Crania bella Billings 



Crania centralis Hall 



Crania crenistriata Hall 



Crania famelica Hall and Whitfield 



Crania favincola Hall and Clarke 



Crania granosa Hall and Clarke 



Crania greenii Miller 



Crania leoni Hall 



Crania pulchella Hall and Clarke 



Crania sheldoui White 



Craniella hamiltonii© Hall 



Cryptonella ( ?) circula Walcott. Devonian. 



* Cryptonella ( ?) endora Hall 



Cryptonella ( ?) eximia Hall 



Cryptonella iphis Hall 



Cryptonella lens Hall 



Cryptonella ovalis Miller - 



Cryptonella pinonensis Walcott 



Cryptonella planirostra Hall 



Cryptonella rectirostra Hall 



Cy clorliina nobilis Hall 



Cyrtia cyrtinaformis Hall and Whitfield 



Cyrtia norwoodi (Meek) 



Cyrtina affinis Billings 



Cyrtina billingsi Meek 



Cyrtina biplicata Hall 



Cyrtina crassaHall 



Cyrtina curvilineata White 



Cyrtina dalmani Hall 



Cyrtina davidsoni Walcott 



Cyrtina hamiltonensis Hall 



Cyrtina hamiltonensis recta Hall 



Cyrtina missouriensis (Swallow) 



Cyrtina ( ? ) occidentalis (Swallow) 



Cyrtina rostrata (Hall) 



Cyrtina tiquetra (Hall) 



Cyrtina umbonata (Hall) 



Cyrtina umbonata alpenensis Hall and Clarke. 



Dalmanella concinna (Hall) 



Dalmauella devonica (Walcott) 



Dalmanella infera (Calvin) 



Dalmanella lenticularis ( Vanuxem) 



Eodevonian. 



Lower 

 Hel- 

 der- 

 berg, 



Oris- 

 kiiny. 



X? 



X 



ED 



Mesodevonian. 



Scho- 

 harie, 

 Cornif- 

 erous. 



Co 



Co? 



Tullt, 

 Hamil- 

 ton, 

 Marcel- 

 lus. 



H? 

 MD 

 H 



Co 



Co 



H 



H 



MD 



H 



H 

 M, H 



Co 

 Co 



H 



M,H 

 H 

 H 



MD 



H 



Co 

 Co 



Co 



Co 



Keodevonian. 



Port- 

 age, 

 Huron, 

 Gene- 

 see. 



H 



MD 

 H 

 H 

 H 

 H 



Co 



H 

 H 

 H 



Che- 

 mung, 

 Ithaca. 



I,C 



ND 



ND 

 I 



C 



