INOCERAMUS. 



303 



■A. •«*»»> 



Fiii '<'^ — /iicir.r.imus (iifcfivii/.idis, sp. nov. Zono of Aclinocamax qHmlralus of Sewerby, Yorkshire. 

 Dr. A. W. Kowe's Collection. Port of rij^ht valve. Natural size. 



