220 BRITISH CARBONIFEROUS BRACHIOPODA. 



interrogation is placed before those names, of which the specific claims are still uncertain, 

 and a few synonyms have been appended. 



1. Spirifera striata, Martin. Sp. = T. spirifera, Val. apud Lamarck = S. attenuate!, 

 Sow. = S. Princeps, M'Coy. 

 ? 2. — Mosquensis, Fischer. = C. Sowerbyi and C. Kleinii, Fischer = S. choristites, 

 V. Buch. 



3. — duplicicosta, Phillips. = ? var. S. humerosa, Phil. 



4. — trigonalis, Martin, Sp. = Sp. bisulcata, Sow. ; = S. semicircularis, Phillips ; 



S. calcarata, M'Coy (not Sow.) ; = S. grandieostata, S. planicosta, and 

 S. transiens, M'Coy ; = S. crassa, De Koninck ; = ? S. clatharata, 

 M'Coy. 



5. — conyoluta, Phillips. 



6. — triangularis, Martin, Sp. 



? 7. — fusiformis, Phillips. Very doubtful species. 



8. — rhomboidea, Phillips. 



9. — acuta, Martin, Sp. 



10. PLANATA, Phillips. 



11. — c uspidata, Martin, Sp. 

 ? 12. — Subconica, Martin. 



13. — distans, Sow. =z Sp. licarinata, M'Coy. 

 ? 14. — mesogonia, M'Coy. 



15. — pinguis, Sow. = S. rotundatus, Sow. (not Martin) ;=S. sub-rotundatus, 



M'Coy. 



16. — ovalis, Phil. = £. exarata, Fleming ; = S 1 . hemispherica, M'Coy. 



17. — integricosta, Phil. =z? A. rotundatus, Martin (not Sow.) =? Sp. paucicosta, 



M'Coy. 



18. — triradialis, PAe7. = Sp. trisulcosa and <Sp. sex-radialis, Phillips. 



1 19. — Reedii, Dot. A very doubtful so-termed species, which will probably have to 

 be suppressed. 

 20 — glabra, Martin. Sp. = S. oblatus and S. obtusus, Sow. ; = S. linguifera, 



S. symmetrica, and S. decora, Phillips ; = <S. rhomboidalis, M'Coy. 



21. — Carlukiensis, Dav. 



22. — Urii, Fleming. 



23. — lineata, Martin, Sp. = S. mesoloba, Phillips ; = S. imbricata, Sow., S. reti- 



culata, and =(5. strigocephaloides, M'Coy; = S. Martini, Fleming. 

 ? 24. — elliptica, Phillips. 



25. Spiriferina laminosa, M'Coy, Sp. = S. tricornis, De Kon. 



26. — cristata, Schloth. Var. octoplicata, Sow. = S. partita, Portlock, and var. 



biplicata, Dav. 

 1 27. — minima, Sow. Doubtful species. 



28. — insculpta, Phil. = S. quinqueloba, M'Coy. 



29. Cyrtina septosa, Phillips, Sp. 

 ? 30. — dorsata, M'Coy. 



31. — carbonaria, M'Coy. 



