66 



SYNOPSIS OF AMERICAN FOSSIL BRACHIOPODA. [bitll.87. 



Table VII. — Carhoniferous and Permian Brachiopoda — Coutiuued. 



Species. 



Eocarboniferoas. 



I Keo- 

 Kinder > kuk, 

 hook. Bur- 

 liogton. 



Streptorhjmchus ( ?) multistriata Meek and Hayden 



Strcptorhynchus ulrichi Hall and Clarke 



Stricklandiuia (?) subquadrata Herrick 



Strophalosia beecheri Kowley 



Stropbalosia cjinbula Hall and Clarke 



Strophalosia ( .') gnadalupensis (Sbiimard) 



Stroplialosia keokuk Beecher 



Strophalosia nummulina A. TTinchell 



Strophalosia scintilla Beecher 



Strophalosia spondyliformis (White and St. John) 



Strophomena ( ?) nassula Conrad. Carboniferous. 



Syringotbyris angulata Simpson 



Syringothyris carteri (Hall) 



Syringotbyris extenuata (Hall) 



Syringothyris gigas (Troost), Lower Carboniferous. 



Syringothyris herricki Scbutliert 



Syringotbyris missouri Hall and Clarke 



Sj'ringothyris (?) plena (Hall) 



Syringothyris randalli Simpson 



Syringotbyris texta (Hall) 



Terebratula bisacula McChesnej* 



Terebratula brovilobata Swallow 



Terebratula inornata McCbesney 



Terebratula lapillus Morton 



Terebratula mexicana Hall 



Terebratula perinflata Sbunianl 



Terebratula subretziaforma McChesuey 



Terebratula swallovana ]Miller . . 



Terebratula utab Hall and AVbittield 



Torynlfer criticua Hall and Clarke 



Number of Carboniferous species, 478. 



Number of species in each division 



Number of species common to the Kinderhook and the 



other divisions 



Number of species common to the Burlington-Keokuk 



and the other divisions 



Number of species common to the St. Louis-Kaskaskia 



and the other divisions 



Number of species common to the Coal Measures and the 



other divisions 



Number of species common to the Permian and the other 



divisions 



No species pass from the Carboniferous into the Mesozoic. 



156 



Meso- 

 carbou- 

 iferous. 



Kaskas- Coal 



kia, I Meas- 



St. Louis, ures. 



Sa 



Ka 

 SL 

 SL 



Ka 

 Ka 



SL 



X 

 X? 



158 

 

 4 

 5 



