r XIIL 
ir •J'ltion 
; !•■ i .iiu-. . from t\je outer 
fru'ii the 
• if , Comls, e,! 
i - p. V f 
'll; 
^ i?r ■■■ ^ ■‘"'' 
; u 2’ r.'!ef^,^agnili^»? 50 U{^m>- 
’■■.■?e than in 200 f y^s.jilt)|oiigh couflisting of fv 
is of PteriK -; ds aiiJ 
lifl. _ - V*^- 
•grnont V t"st of Ftebin o 
dehisce 
hiij \). ^ ^■lu'.iiii ilV' ■■ o« of ^^thmina [ 
1 ‘ -. v heii. 
■ •■-i’' d'pff 'M, 
'rr : I- ' i. !l^:Un Hp. (?)■ 
^ corinafn ( 1 ). 
:i ', r> j - iT Oi;^ ;h- ; * < j liio TTiufl iu OTfO fatiiOTUB, still fuither (about 5 lui!- 
•.•f ‘‘j : / ' II ^Ttili '! aO liiainetus, linvor half lOO diamotei's). The particles a; 
” r in Pi - ■ ' Li'ic !(i» i-'li 'i ' ''bell i ;;;•’ nu-re numerous, and the reef fragments less r.-^nc, 
1 1' n i.i I' ' 
r 'b-4 
s^, 
"r' 
,1 ' 
!>• '»}. 
•22. fildbigei ina hulloidns 
i^le valv-,’. 
;; 5 . Hasiil Eobi 
■ i j oi jlttAfusc oKilJ. 
-'H. ,J 
I T) nijg wree section of Ei;hino<leri ^ 
SOXCalcareous Algu. 
t]. ’'rs„xiit of tent ot kehincidoT II. j 
|t of outer . tlge of tee 
linod inn nj'itjo. 
i^'iit of Sponge spicule, 
an ircoi' I Ale, 
Ki iii; O' I'* ro>“ ■. ^!■;- 
I ■ ' onr_ 'ilivl f J ii Ilf b< 
r- 
r. 
:x 
