PLESI0SA.T7RIDJE. 



225 



10842. An imperfect cervical vertebra somewhat later in the series ; 

 from CucklielcL The neuro-central suture is completely 

 obliterated, indicating maturity. 



Mantell Collection. Purchased, 1S38. 



2429. A nearly entire later cervical vertebra ; from Cuckfield. 



{Fig.) Length of centrum 0,035 (1*36 inches), height 0,035 

 (1-36 inches), width 0,048 (1-9 iuches) ; the height from 

 the base of the neural arch to the summit of the spine 

 being 0,087 (3*45 iuches). This specimen (woodcut, fig. 69) 



Pig. 69. 



Cimoliosaurus limnophilm. — Posterior and right lateral aspects of a cervical 

 vertebra; from the Wealden of Cuckfield. f. co, costal facet ; pr.g, pre-, 

 pt.z, postzygapophysis. 



agrees closely with the cervical of C. portlandicus, No. 

 45904, and bears the same relative proportion to No. 36534 > 

 as is presented by No. 45904 to the middle oervifcala of 

 O. portlandicus. The posterior aspect of the arch shows 

 the great curvature of the zygapophyses and the deep 

 cleft on the additional articulation characteristic of the 

 PAEl II. Q 



