104 



CARBONIFEEOUS GROUP. 



Productus rugatus, Phil. 



scabriculus, Sow. 



Scoticus, Sow. 



setosus, Sow. 



spinosus, Sow. 



spinulosus, Sow. 



striatus, Fischer, sp. 



subacTileatus, De Vern. 



sulcatus, Sow. 



tortilis. 

 Spirifer acutus, Sow. 



attenuatus. Sow. 

 bicarinatus. 

 bisulcatus, Sow. 

 clatkratus. 

 convolutus, Fhil. 

 cuspidatus, Sow. 

 decemcostata. 

 decerns, Phil. 

 distans, Sow. 

 dorsatuSi 



duplicicostatus, Phil. 

 elongatus, PJiil. 

 exaratus, Flem. 

 expansus, Phil. 

 furcata. 



fiisiformis, Sow. 

 glaber. Sow. 

 glabristria, Phil. 

 globularis, Phil. 

 heinispbffiricTis. 

 humerosus, Phil. 

 imbricatus, Sow. 

 insculptus, Phil. 

 integricostatus, Phil. 

 laminosus. 

 linguiferus, Phil. 

 mesogonius. 

 mesolobus, Phil. 



Spirifer oblatas, Sow. 



omitborbynclia. 

 ovalis, Phil. 

 pinguis, Sow. 

 planatus, Phil. 

 planieostatus. 

 planisulcatus, Phil. 

 princeps. 

 quinquelobus. 

 radialis, Phil. 

 reticulatus. 



{Martinia, Mc'Coy.) 

 rbomboidalis. 

 rhomboideus, Phil. 

 rotundatus, Sow. 

 semicircularis, Phil. 

 senilis, Phil. 

 septosus, Phil. 

 sexradialis, Phil. 

 squamosus, Phil. 

 striatellus. 

 striatus, Sow. 

 strigocepbaloides. 

 subconicus, Mani. 

 symmetricus, Phil. 

 transiens. 

 triangularis. Sow. 

 trigonalis. Sow. 

 triradialis, Phil. 

 trisulcosus, Phil. 

 Urii, Flem. 

 Terebratula acuminata, Sow. 



ambigua, Phil. 



angulata, Zinn. 



cordiformis. Sow. 



crumena, Sow. 



flexistria, Phil. 



gregaria. 



hastata, Sok. 



