CHAP. III.] THE CRUISES OF THE 'porcupine: 91 



of Amphihelia ramea, and everywhere the several 

 varieties of CaryopJiyllia horealis. 



The foraminifera, as before, were remarkable for 

 their size, and the same types were predominant; 

 but species were here obtained for the first time of a 



Fig. 10.— OrtSoJifes teimt'ssimMs, Cabpehtek MSS. Magnified. (No. 28.) 



peculiarly interesting Orbitolite, a type not hitherto 

 discovered farther north than the Mediterranean, 

 and there attaining a comparatively small size. 

 OrUtolites tenuissimus, Carpenter MSS. (Fig. 10), 

 is when complete about the size of a sixpence, and as 



