108 ICHTHYOPTERTGIA. 



28306. Slab showing the ventral aspect of a small left coracoid and 

 the associated interclavicle ; from Lyme-Eegis. The 

 contour of the coracoid closely resembles No. E. 11 8U. 



Purchased, 1853. 



47437. A smaller left coracoid; horizon and locality unknown. 

 Small Cidaris-sipmes preserved in the matrix are like 

 Jurassic forms. Sharp Collection. Purchased, 1876. 



40112. An associated right and left coracoid of similar general type 

 to those of No. 2036*, but of considerably larger size: 

 from Lyme-Eegis. These specimens may perhaps be 

 referable either to I.platyodon or I. lonchiodon. 



Purchased. About 1866. 



16080. Fragment of sandstone exhibiting one lateral and the distal 

 aspect of a medium-sized humerus ; from the Middle Lias 

 of Bugbrook, Northamptonshire. Purchased. About 1840. 



28119. Slab exhibiting one aspect of a flattened humerus re- 

 markable for its great distal expansion ; probably from 

 Lyme-Eegis. Dixon Collection. Purchased, 1851. 



40123. A rather smaller flattened humerus of similar type ; from 

 Lyme-Eegis. Purchased. About 1866. 



28999. A large and somewhat flattened humerus, imperfect distally ; 

 probably from Lyme-Eegis. Dixon Collection. 



28507. A flattened humerus or femur, with slight distal expansion ; 

 from Lyme-Eegis. Probably belongs to a small individual 

 of /. platyodon. Dixon Collection. 



28285. An imperfect bone which is apparently an ilium of a large 

 form, probably I. platyodon-, from Lyme-Eegis. 



Purchased, 1853. 



32395. An apparently similar bone ; from Lyme-Eegis. Purchased. 



40123 a. A smaller bone of similar type ; from Lyme-Eegis. 



Purchased. About 1866. 



Specimens from the Lias of which the Serial Position is uncertain. 

 {Unless it is stated to the contrary the specimens are Lower 

 Liassic.) 



R. 1198. A polished slab showing on either side a vertical and longi- 

 tudinal section of the anterior part of the skeleton of a com- 

 paratively small Ichthyosaur ; locality unknown. Men- 

 tioned by Egerton in the * Trans. Geol. Soc' ser. 2, vol. v. 

 p. 188, note. Purchased at the sale of Bullock's Museum. 



