Geol.Mag.1906. 



Decade "V:yol.III..Pl. XVI, 



^7 '/2 



■7/2 



6ab 



^ 





G.M.Wbodwapd del.et libli. 



Bokkeveld Possils. 



S.Africa. 



Wesb,]Srev/inaii imp. 



