26 



SYNOPSIS OF AMERICAN FOSSIL BRACHIOPODA. 



[BULL. 87. 



TABLES OF ITORTH Al^T) SOUTH AMERICAN SPECIES 

 GEOLOGICALLY ARRANGED. 



Table III, Cambkian. — Table IV, Ordovician. — Table V, Silurian. — Table ^T, 

 Devonian. — Table VII, Carbonikekous and Permian. — Table VIII, MEsf)- 

 zoic. — Table IX, Cknozoic and Recent. — Table X, South Amekica_n Fos.sil 



BRACHIOPODA. 



Table III. — Cambrian Brachiopoda. 

 [Species preceded by an asterisk (~) are found in the Ordovician also.] 



Species. 



Acrothele ( ?) dichotoma Walcott 



Acrothele matthewi ( Hartt ) 



Acrothele mattheTvi costata Matthew 



Acrothele matthewi lata Matthew 



Acrothele matthewi prima Matthew 



Acrothele subsidua ("White) 



Acrotreta balleyi Matthew 



Acrotreta gemma Billings 



Acrotreta gemma depressa "Walcott 



Acrotreta gemmula Matthew 



Acrotreta microscopica (Shumard) 



Billingsella alberta ( "Walcott) 



BillingseUa billingsi (Hartt) 



Billingsella coloradoensis (Shumard) 



Billingsella festinata (Billings) 



Billingsella latourensis (Matthew) 



Billingsella orientalis ( Whitfield) 



Billingsella quacoensis (Matthew) 



Billingsella transversa ("Walcott) 



Billingsella whitfieldi ("Walcott) 



Botsfordia pulchra Matthew 



Crania (?) tolumbiana "Walcott 



Dalmanella melita (Hall and "Whitfield) 



Discina ( ?) inutilis Hall 



Discinopsis gulielmi Matthew 



Elkania desiderata (Billings) 



Iphidea bella Billings 



Iphidea labradorica (Billings) 



Iphidea labradorica swantonensis ("Walcott). 



Iphidea ornatella Hall and Clarke 



Iphidea pannula ("White) 



Iphidea prospectensis ("Walcott) 



Iphidea sculptilis (Meek) 



Iphidea stissingensis (D wight) 



Kutorgina cingulata Billings 



Kutorgina ( 1) pterineoides Matthew 



Lingula ( ?) calumet X. H. "Winchell 



Lingula ( ?) elliptica Emmons 



Lingula ( ?) manticula "White 



Lingula ( .') mosia Hall 



Lingula ( ?) murrayi Billings 



*Lingula quebecensis Billings 



Lingula ( ?) striata Emmons 



Lingulella ampla Owen 



Lingulella aurora Hall 



Lower 

 Cam- 

 brian. 



X 

 X 



X 

 X 

 X 



X 

 X 



Middle 

 Cam- 

 brian. 



X? 



X 

 X 

 X 

 X 

 X 

 X 

 X 

 X 

 X 

 X 

 X 

 X 



X 

 X 



Upper 

 Cam- 

 brian. 



X 

 X 



X 

 X 

 X 

 X 



