BRITISH FOSSILS. 67 
Cuvier, by which the Reptilian character of the 
fossil remains first suggested by Dr. Mantell, 
was. confirmed. With these is placed the skull 
of a recent Tguana that was sent by Cuvier for 
comparison, and which is also figured in the 
same Papers. 
19 Lepidotus; Unio Valdensis and Gaulteri; the 
Paludina conspicuous in the Sussex Marble ; 
insects ; plants and other fossils characteristic of 
this formation. 
20 Ooxitic AND LiAsstc Formations are represented 
by fossils from Bradford Clay, Kelloway Rock, 
Portland Oolite, Oxford Clay, and Kimme- 
ridge Clay; among which are the following 
genera :—Ammonites, Belemnites, Terebralula, 
Isocardia, Perna, Nucula, Gryphea, Lu- 
cina, Astarte, Turritella, Terebellaria, Phola- 
domya, Cardium, Trigonia, Rostellaria, Ostrea, 
Pleurotomaria, Modiola, Trochus, Serpula, Apio- 
crinites, Pentacrinites, Cidaris, Hemicidaris, 
Nuculites. 
21 Paumozoic Formations are represented in the 
collection by a few forms, the most interesting 
being :—Osmunda _pseudo-regalis, Neuropteris, 
Caulerpites pyriformis, Madrepore and Encrinal 
Limestone, Spirifer, Strophomena, Leptcna, 
Euomphalus, Pentamerus, Clymene, Goniatites, 
Paleoniscus. 
