56 
THE CRETACEOUS ROCKS OF BRITAIN. 
List of Fossils from Lower Chalk, Surrey. 
Zone 
of 
Am. 
varians. 
Belemnite 
Marl. 
55 
55 
55 
55 
Pisces. 
Ptychodus decurrens, Ag. - - 
55 polygyrus, Ag. - - 
Cephalopoda. 
Ammonites [Haploceras] Austeni, Sharpe - 
[Acanthoceras] navicularis, Mant. - 
[ „ ] rotomagensis, Brongn. 
[Schloenbachia] varians, Sow. - - 
[ „ JCoupei, Brongn. 
sp. (large). 
4nisoceras armatus, Sow. . 
Scaphites sequalis, Souk - 
Turrilites costatus, Lam. . 
„ tuberculatus, Bose. - 
Actinocamax plenus, Blainv. - 
Nautilus deslongchampsianus, d'Orb. 
„ elegans, Sow. - 
Gasteropoda. 
Pleurotomaria sp. ------ - 
Solarium granosum ? diOrb. - 
Trochus or Littorina ------ 
Lamellibranchiata. 
Cardita tenuicosta, Sow. - 
Exogyra haliotoidea ? Sow. . 
Inoceramus latus, d'Orb , non Mant. 
55 Sp.. 
Lima elongata, Sow. . 
„ globosa, Sow. . 
Nucula sp. - -- -- -- - 
Pecten Beaveri, Sow. ------ 
Plicatula inflata, Sow. - 
,, sigillina, Woodw. ----- 
Brachiopoda. 
Rliyncbonella Martini, Mant. - 
„ . sp. 
Tercbratula biplicata, Sow. - 
„ obesa, Sow. ------ 
„ semiglobosa, Sow. - 
Terebratulina gracilis(? triangularis - 
„ striata, Wahl. - 
Crustacea. 
Enoploclytia sussexiensis, Mant. - 
Pollicipes sp. - 
Echinodermata. 
Discoidea cylindrica, Lam. - 
Holaster subglobosus, Leske - 
,, laevis, de Luc - -- 
o 
o 
o 
o 
o 
o 
o 
o 
o 
o 
o 
o 
o 
1 
b 
b 
b 
b 
b 
o 
o 
o 
o 
o 
o 
o 
o 
s 
b 
g 
g 
o 
o g 
b 
o b 
o 
b 
b 
b 
o g 
o b 
o 
o 
o 
