NEWTON: CRETACEOUS CONCHOLOGY OF S. AFRICA. 141 
Lixogyra tmobricata, $). Nov. 
Gervillia dentata, sp. nov. 
Lyrodon conocarditforimiis, sp. Nov. 
Lyrodon Hertzogi, Goldfuss 
Lyrodon ventricosus, sp. Nov. 
W. H. Baily? in 1855 described a collection ‘of fossils 
made by Captain Garden from the region of the Umtafuna 
river, called the Izinhluzabalungu Cliffs, about 5 miles from the 
southern boundary of Natal. ‘This included a large number of 
mollusca referred to the horizon of the Blackdown Beds of 
England or the Craze chloritée of France, many of the species 
showing a distinct resemblance to those found in the Cretaceous 
strata of Southern India. These specimens were determined as 
follows ; names without authors indicating new species :— 
CEPHALOPODA. 
Ammonites Gardent Ammonites Umbulasi 
Ammonites Soutont Baculites sulcatus 
Ammonites Stangert 
GASTROPODA. 
Chemnitzia Sutherlandt Turritella Bonet 
Natica multistriata Turritella Meadt 
Scalaria ornata Turritela Renauxtana,dOrbig. 
Solarium pulchellum Voluta rigida 
LAMELLIBRANCHIATA. 
Arca natalensis Ostrea sp. 
Arca umzambaniensts FPecten allied to virgatus, Nilsson 
Astarte sp. Pecten quinguecostatus, 
Cardium sp. J. Sowerby 
Cardium denticulatum Pectunculus spp. 
Corbula like carinata @’Orbigny Poromya ? sp. 
Inoceramus expansus Solecurtus ? sp. 
Lucina \ike caperata J.deC.Sby. Zeredina sp. 
Nucula sp. Trigonia elegans 
1 Descriptions of some Cretaceous Fossils from South Africa ; collected by Capt. Garden 
of the 45th Regiment. Quart. Journ. Geol. Soc. 1855, vol. xi., pls. xi.-xlll., pp. 454-465. 
