M. E. Rigaux — The Brachiopoda of the Boulonnais. 



441 



Terehratella tnmcata, Sow. We refer to this species some small 

 specimens which occur rarely in the Cement Chalk at Neufchatel, 

 but Mr. Barrois looks upon them as belonging to a new species. 



Kingena lima, Dav. 



TerehratuUna striata, Wahl. 



Terebratulina rigicla, Sow. 



PALi^ozoic Brachiopoda 



FOUND 



IN THE Lower Boulonnais. 



Terebratula saccubis. Mart 



hasiata. Sow 



Spirigera concentrica, D'Orb 



Pelapayensis , D'Orb 



Davidsoni, R 



Roissyi, D'Orb 



Spirifer Vernetdili, Murch 



Bouchardi, Murch 



Urii, Dav 



Legayi, R 



Sauvagei, R 



Barroisi, n. sp 



tcndiferus, Sch 



laminosus, M'Coy 



glaber, Mart 



Cyrtina heferoclita, Dav 



Dema7'lii, Bouch 



Spirigerina reiicidaris, D'Orb 



longispina, Bouch 



aspera, M'Coy 



Rhynchonella Lw7iinatoniensis, Dav. 



aaiminata. Mart 



Boloniensis, D'Orb 



Pentainerus brevirostris, Phil 



OrtJiis striatula, D'Orb 



Deshayesii, R 



Diiniontiana, Vem 



Eifeliensis, Sch 



Streptorhynchus Devonkus, Dav 



elegaiis, Bouch 



Bouchardi, R 



Strophomena latissi?na, Bouch 



Gosseletii, R 



Leptcena Dutertrii, Murch 



Ferquensis, R 



Cedidce, R 



Fischeri, Vern 



Prodiictus siibaadeatus, Murch 



Cora, D'Orb 



semireticidatics. Mart. 



giganteus 



Strophalosia productoides. King 



Chonetes ariiiata, Bouch 



Devonian. 



Beaulieu Shales. 



a j 

 J 



3 



1 jj 









X 



X 



X 

 X 





X 



X 



X 



X 







X 



X 



X 

 X 

 X 



X 





X 



X 











X 



X 

 X 



X 











X 



X 

 X 



X 





X 



X 



X 



X 









X 



X 



X 



X 



X 









X 







X 



X 









X 









X 



X 



X 



X 







X 



X 



X 



Carbon- 

 iferous. 



