(© 
1990 fathoms, South Atlantic (magnifiwl 50 
:hti dredgt , Aroa hardened and then cut into 
’■‘f. It is ahuost entirely composed of sheila oiJ 
higerina and PuMnuliua are the most abundant 
ui rubra, 
umbilkniula, 
lyrsa. 
It. 
rrsa, showing 
nuiina croMO, 
7, OlolK'g'T-ma bull aides. 
of Orbulirut uuiveraa. 
■ I ina aliells, 
' 'nnulina m. 
129 fiiinonis, olf Ki Islands (magnified 50 diametc 
> ijifn- ForanikjjiJ?STpfh^3^^ those now living in 
■i>; (iieans. It 
u oldej- formation 
; +X leat of Echinoderm. 
2. jtilioD of obl'ifuiliiculata, 
y, Suction of Olobigcrina bulloides. 
4. ,, t> i> 
*' liongitudinal #ection of UviyerincLHp. (?). 
t ,, ,, Pulvin,uUiu>,micheHniajM, 
7 ,, ,, P'dlenia obliquilaeulatn,. 
y ) Pvlvi'OM’.inn meruir,iiU 
4 r tirra. 
10. Section of iV 
11. Fragment of te?Tof Ecltinoderm. 
12. Transverse section of spine of Echinodern;. 
13. Longitudinal section of Globigtrirut rubra 
14. Part section of liodosariu ctmitawiis. 
15. „ Orbulina wnuvrso. 
16. sT). ( 
. 'lUtion 318 ; '24.50 hi 
ihts prmcipaJly of theJarge 
r 
■'V«1 ir<»4W«j»a *p. ,’l. 
of Pnl'^nu/irM mr/yt'Jti. 
tMigu^loeulatiU 
Vi/.f/Ww 
in''Nna mru/iriiii, 
n 158 ; 1 800 ifathonls rt*^yTii«r^ndian 
jati princ:i<jUy H^MgerirM the more tropi. 
1, Part section o* OM', 
^ 3 . InUloitUt, 
\ O. ' I, 
■dio! -ian (■,'. 
h‘ 
