54 UNSTJLATA. 



M. 2901. Cast of the third left upper milk-molar, in a half-worn 

 condition. The original is from the Red Crag of Suffolk, 

 and is preserved in the Museum at Ipswich ; it precisely 

 agrees with the corresponding tooth of the jaw figured by 

 Lortet and Chantre in the Arch. Mus. Lyon, vol. ii. pi. vii. 

 figs. 1, la. Made in the Museum, 1885. 



M. 2902. Cast of a rather larger and less worn example of the 

 corresponding tooth of the opposite side. The original is 

 from the Red Crag of Suffolk, and is preserved in the 

 Ipswich Museum. Made in the Museum, 1885. 



48935. The anterior half of the second (?) right upper (?) true 

 molar; from a pit at Horstead, Norfolk. 



Purchased, 1878. 



M. 1983. The third left upper true molar (imperfect anteriorly), in 

 (Fig.) an early stage of wear ; from the Norwich Crag of Nor- 

 folk. This specimen is figured in the frontispiece to 

 William Smith's ' Strata identified by Organic Fossils ' 

 (1816), and in Owen's ' British Fossil Mammals and Birds,' 

 p. 276, fig. 97 (as M. angustidens), and by Falconer and 

 Cautley in the ' Fauna Antiqua Sivalensis,' pi. xxxvi. 

 figs. 8, 8 a. William Smith's Collection. 



M. 2903. Cast of the third left upper true molar, in a slightly more 

 worn condition than the preceding. The original was 

 dredged from the sea between Southwold and Easton, Suf- 

 folk, in 1839, and was probably derived from the Red 

 Crag ; it agrees precisely with the preceding specimen. 



(?) Presented by Captain Alexander, 1842. 



28997. The almost unworn crown of the third left upper true 

 molar ; from the Red Crag of Woodbridge, Suffolk. The 

 hind talon is rather less distinct in this than in the pre- 

 ceding specimens. Purchased, 1854. 



42022. The last two ridges and talon of the third right upper true 

 molar ; from the Red Crag of Suffolk. Purcliased, 1870. 



37246. The inner half of the hinder portion of the third right upper 

 true molar, in an unworn condition ; from the Norwich 

 Crag. WicjJiam Collection. Purchased, 1859. 



37339. Cast of the third right upper true molar. The original is 



