and Boucault's Collection in Museum of C 



urn, 



R. 



R. 



Ast. Collenoti 



I 



Ast. impendens 



I 



Ast. Brooki 



Ast. acceleratum Ast. Turneri 



Ast. stellare- 



-Ast. obtusum 



var. quadragonatum 



um 





zeanum 







Cor. Gmuendense 





= Isis R. 



:anum 



! . 



D'Orb. 



Cor. lyra 



R. 



— Vercingetorix 



i part also 



= Terqiiemi R. 



ressanes 



i 



Quenst. 



Cor. rotiforme 





= Dall Era? R 



Agas. striaries 



Agas. lajvigatum 

 = Petri R. 



Cor. rotiform c 

 = Hehli (pars) R. 



-Cor. kridion— — Cor. coronaries 

 = Hehli (pars) R. = Hehli (pars) R. 



Cor. Bucklandi 



= sinemuriense D'Orb. 



= Ausoniensis R, 



I 

 -Cor. latum 



Cor. kridion'? 



Agas. laevigatum 



