MIDDLE CHALK —SUSSEX. 
407 
Zone of 
Rliyncli. 
Cuvieri. 
Zone of 
Tereb. 
gracilis. 
Zone Un- 
known. 
Actinozoa. 
Parasmilia centralis, Mant. - 
— 
s 
s 
Spongida. 
Oephalites catenifer, Smith 
- 
— 
s 
,, longitudinalis, Smith - 
- 
— 
s 
„ paradoxus. Smith - . - 
- 
— 
s 
Cliona cretacea, Portl. - 
— 
e 
Craticularia Fittoni, Mant. 
e 
e 
Guettardia stellata, Mich. - 
e 
e 
s 
Heterostinia obliqua, Benett - - 
— 
e 
Plocoscyphia convoluta, Smith - 
e 
e 
,, labrosa, Smith - ' - 
e 
e 
Porosphsera globularis, Phil. - 
e 
e 
Ventriculites decurrens, Smith - 
-- 
e 
s 
„ impressus, Smith - 
— 
e 
s 
mammillaris, Smith - 
— 
e 
,, radiatus, Mant. - 
— 
e 
