﻿PLATE XXIV. 



Pig. 



1, 1 a, 2, Trigonia nodosa, Sow., var. Orbignyana. Neocomian, Isle of Wight. 



(Page 106.) My cabinet. 



3. ,, Young specimen from the same formation and locality. 



My cabinet. 



4. „ pennata, Sow. Pebble bed, Upper Greensand, Haldon. (Page 



133.) Coll. Vicary. 



5. „ „ Another specimen from the same formation. Coll. 



Cunnington. 



6,7. „ ornata, D'Orb. Neocomian, Isle of Wight. (Page 139.) My 



cabinet. 



8. „ spinosa, Park. Greensand, Blackdown. (Page 136.) Coll. 



Rev. T. Wiltshire. 



9. „ ., Another example from the same formation and locality. 



Coll. Prof. J. C. Williamson. 



10, 10 a, 10 b. ,, Vectiana, Lyc. Neocomian, Isle of Wight. (Page 123.) My 



cabinet. 



11. A large specimen from the same formation and locality. 



My cabinet. 



