PLATE XXIV. 



Fig's. ] — 2. MoDiOLA. FLAGELLiFERA, i^ori^"*, p. -379 ; 1, two valves of a small specimen; 2, is 

 drawn from two fragments; both are the types of Forbes' original description, 

 deposited in the Museum of the Geological Society of London ; Pondicherry, 



J'alndai/nr (F Arrialoor) group. 



Figs. 3 — 4. Pinna complanata, Stol., \>. 381; the apical portion is in both the specimens 

 restored in outline; neighbourhood of Anapaudy, Tnchviopoly (jrouj). 



Fig. ... 5. Pinna ARATA, i^'f^ri., p. 384 ; Anapaudy, Trichiiwpoly groiqj. 



Figs. C — 8. AvicuLA [Meleagrina] nitida, Forh., p. 404; Q, represents one of the largest 

 specimens in the collection ; 8, shows the hinge of the left valve ; Comara- 

 polliam, Arrialoor group. 



