. 
ON THE DRIFT AT MOEL TRYFAEN. 421 
Lagena marginata (W. and B.), rare. 
Lagena quadrata (Will.), very rare. 
Lagena clathrata (Br.), very rare. 
Lagena Orbignyana (Seg.), very rare. 
Lagena quadricostulata (Rss.), rare. 
Uvigerina angulosa (Will.), very rare. 
Globigerina bulloides (d’Orb.), very common. 
Orbulina universa (d’Orb.), frequent, very small. 
*Discorbina rosacea (d’Orb.), very rare. 
Fria. 6.—-Section showing position of Foraminiferal beds. 
ee sy Wore Gels 
SERS owif, is. CAEN A ais cea 
2 Shelf = "57 a. 
Be dee ona 
ai, aay hejiG By Naneiite 
PE GLAVEL 3 oe oe, 
‘ 
Ca 
_— Slate rubble or brectia = 
asin preceding section = 
Discorbina Wrightii (Br.), common.. 
*Pulvinulina Karsteni (Rss.), rare. 
*Nonionina depressula (W. and J.), most abundant. 
*Polystomella striato-punctata (F. and M.), very rare. 
203 specimens of Nonionina depressula were obtained from this gathering, whilst 
the other twenty-one species numbered only 102. ; 
No. 4. Weight of sand, 21b. 6:7 0z. troy. After washing, fine 6°6 oz. ; coarse 1°3 oz, 
Sand very dirty, and having a large proportion of stones in it, 
No Foraminifera, 
