56 



CETACEA. 



has been described and figured by the writer in the ' Quart. 

 Journ. Geol. Soc' vol. xliii, p. 13, woodcut fig. 2. In its 



Fig. 11. 



/ 



? Eucetus aniblyodoih —The left periotic; from the Eed Crag of Felixstowe. |. 

 a, anterior articular facette for tympanic ; b, posterior articular ridge for 

 do. ; c, hollow for accessory ossicle ; d, e, f, unnamed ridges and hollows ; 

 g, capsule of semicircular canals. (From the 'Quart. Journ. Geol. 

 Soc,') 



somewhat produced posterior extremity it agrees much more 

 nearly with the corresponding bone of Hyperoodon than 

 with that of Physeter, but the median tympanic ridge is 

 broader and lower ; the anterior articular facette for the 

 tympanic has been partially abraded, and the accessory 

 ossicle on the posterior half of the tympanic face is wanting. 

 Presented by John Brown, Esq., 1852. 



The foUoiviiig rolled and imperfect teeth from the Bed Crag may 

 prohahly he referred either to the present or one of the allied 

 forms. 



28255. The dentine cores of two teeth ; from Felixstowe. 



Purchased, 1852. 



37724. The dentine core of a tooth with a fragment of cement on 

 one side. Purchased, 1863. 



39024. Part of the dentine core of a tooth. 



Bowerhanlc Collection. Purchased, 1865. 



36653. Part of a tooth, wanting some of the cement. 



Brown Collection, Presented by Prof. Sir R. Oiven^ 



' K.C.B,, 1859. 



