148 NEWTON: CRETACEOUS CONCHOLOGY OF S. AFRICA. 
species, at one time regarded as Jurassic, belong to the Sunday 
and Zwartkop River districts, in or near the province of Uiten- 
hage. ‘Their respective lists may be tabulated as follows, due 
regard having been given to a revision of the generic names, 
which are, as far as possible, brought up to date :— 
UppER CRETACEOUS MOLLUSCA FROM SOUTH AFRICA, WITH 
THEIR GEOLOGICAL RANGES ACCORDING TO INDIAN 
NOMENCLATURE. 
Abbreviations—A=Ariyalur group=Senonien (Upper Chalk). 
T=Trichinopoly group = Turonien (Lower 
Chalk). 
U=Utatur group—Cenomanien (Chalk Marl, 
Chloritic Marl, Upper Greensand, and 
Gault). 
CE PHALOPODA. 
Anisoceras rugatum, Forbes . 
Baculites sulcatus, Baily (?) 
Lytoceras Kayet, Forbes sp. 
Puzosia Gardeni, Baily, sp. 
Puzosia rembda, Forbes, sp. 
Schloenbachia Soutoni, Baily, sp. 
Schloenbachia Stangert, Baily, sp. 
Schloenbachia Umbolazt, Baily, sp. 
S622. ee 
GASTROPODA. 
Avellana ampla, Stoliczka ae 
Cerithium (Fibula?) detectum, seoltcae 
Cerithium kaffrartum, Griesbach 
Euchrysalis gigantea, Stoliczka 
Fasctolaria assimilis, Stoliczka 
Fasciolaria rigida, Baily, sp. ... 
eels oe Ve lesa 
> 
J.C., viii., Jan. 1896, 
