PLATE V. 



All figures natural size, except 19 6., and all from the lied Crag Nodule-bed, except 

 1, 18, 19, which are Norwich Crag. 



1, a, b. Rhinoceros incisivus, Kaup. Upper premolar ; a, 



grinding surface, b, inner side. Woodbridge. 

 M. P. G. 



2, Ehinoceros incisivus, Kmtp. Upper premolar, inner sur- 



face. Suffolk. Ipswich Mus. 



3, Rhinoceros incisivus, Kaup. Upper premolar, grinding 



surface, figured by Sir R. Owen as R. ScMeier- 

 macheri. Wolverton, Suffolk. (After Owen.) 



4, a, b. Rhinoceros Schleibrmacheri, Kaup. Upper premolar ; 



a, grinding surface, b, inner side. Suffolk, Ipswich 

 Mus. 



5, Halitherium Oanhami, Flower. Cheek tooth, grinding 



surface. Suffolk. Reed Coll., York Mus. 



6, Htracotherium lepoeinum, Owen. Right upper molars, 



gi'inding surface. Boyton. M. P. Gr. 



7, a, b. Equus Stenonis, Cocchi. Upper cheek tooth ; a, grinding 



surface, b, inner side. The two corners marked 

 by white lines ihave been restored. Norwich Crag, 

 Thorpe. M. P. G. 



8, a, b. Hipparion geacile, Kaup. Lower cheek tooth ; a, outer 



side, b, grinding surface. Woodbridge. M. P. G. 



9, a, b. Hipparion gracile, Kaup. Upper cheek tooth, unworn, 



a, inner side, b, transverse section. Woodbridge. 

 M. P. G. 



10, a, b. Tapirus arvernensis ? Dev. and Bou. Lower cheek 



tooth ; a, grinding surface, b, side view. Wood- 

 bridge. M. P. G. 



11, a, b. Tapirus akvernensis ? D. and B. Upper cheektooth; a, 



grinding surface, b, end view. Boyton. M. P. G. 



12, a, b. Cortphodon. Upper cheek tooth ; a, grinding surface, 



b, side view. Woodbridge. M. P. G. 

 13,a,b,e. Castor veterior, XawAesfer. Left upper fourth premolar ; 



a, inner side, b, outer side, c, grinding surface. 

 Newbourn. Moor Coll., Great Bealings. 



14, a, b,c. Castor veterior, L. Left upper fourth premolar, type 



specimen ; a, inner side, b, outer side, c, grinding 

 surface. Near Sutton. Reed Coll., York Mus. 



15, a, b. Castor veteeior, Lankester. Incisor provisionally referred 



to this species ; a, outline, b, transverse section. 

 Sutton. Ipswich Mus. 



16, a, b. Castoe pibee, Linnaws. Left lower fourth premolar ; 



a, inner side, b, grinding surface. Boyton. M. P. G. 



17, a, b. Trogontheeium minus, iVew^ow. Right maxilla with pre- 



molar 4 and molars 1 and 2 in place ; a, outer side, 



b, grinding surfaces of teeth. Pelixstow. Moor 

 Coll., Great Bealings. 



18, a, b. Trogontheeium minus ? Incisor tooth provisionally re- 



ferred to this species ; a, side view, b, transverse 

 section. Norwich Crag, Sizewell Gap. Geol. Soc. 

 Mus. 



19, a, b. Rodent, genus? Cheek tooth; a, side vieW; 6, transverse 



section, enlarged. Norwich Crag, Bramerton. 

 Reeve Coll., Norwich, 

 o 63855, K 



