PLATE VIII. 



''IG- PAOE 



1. Natica {Stigmaulax) liviata, Tate. Eocene : Muddy Creek. 



Protoconch ( x 5 diam.) : a, side view ; h, view from above. 



[G. 4278.] 262 



2. Tiirbo etheridgei, Tenison-Woods. Eocene : Table Cape, a, 



front ; b, back of shell ( x 2 diam.). [83994.] 273 



3. T^irbo hamiltonensis, sp. nov. Eocene (?) : Muddy Creek. 



a, front ; b, back ; c, base ( x 2 diam.). [G. 4299.] 274 



4. Liotia roblini, Johnston. Eocene : Muddy Creek, a, front ; 



b, back ; c, base ( x 3^ diam.). [G. 9465.] 284 



5. Fissurellidea niaUeata,Ta.te. Eocene: Muddy Creek. «, view 



from above ; b, interior ; c, side view ( x 1^ diam.). 



[G. 5539.] 287 

 G. E'inargmula u'camonensis, SIX nov. Eocene (?): Muddy Creek. 

 a, side view ; b, view from above ( x 2 diam.) ; c, detail of 

 fissure ( X 2 diam.). [G. 4167.] 288 



