PLATE XYII. 



Figs. 1 — 2. Cyprimeria obesa, d'Ori., p. ISO ; 1, a cast specimen from N'mni/oor, Arrialoor 



groiqi ; 2, C02)y of d'Orbigny's original. 

 CiioniSTODON ? p. 141 ; Ninnijoor, Arrialoor grovp. 

 Baeoda [Icanotia] Pondiciierriensis, i^orie*, p. 167; view of the interior side 



of an imperfect right valve ; from Moraviatoor, Ootatoor group. 

 Baroda [Icanqtia] Im?ar, Z'litel, from the Gosau, drawn in order to illustrate 



the hinge-teeth of the genus Baroda, (vide pp. 14.5 and 168). 

 YoLDiA STRiATULA, Fuvb., p. 323 ; vicw of the interior of a left valve ; nort/i of 



Karapaxulji, Arrialoor group. 

 YoLDiA OBTUSATA, Slol., p. 324; fig. 10 lias been enlarged twice ; tlie others are 



of the natural size ; Karapaiuly, Arrialoor grovp. 

 YoLDiA SCAPHULOIDEA, Stol., p. 324 J 12, enlarged twice the natural size ; Comar- 

 apiolliam, Arrialoor group. 

 Pig. ... 13. NucuLANA sociALis, 5/(?^., p. 323 ; side-, and iimboualj views enlarged three times 



the natural size ; Moraviatoor, Ootatoor group. 

 Fig. ... 14. NucuLANA, «/;. /«r/., p. 323 ; Odium, Ootatoor group. 



Figs. 15 — 16. NucDLA Tamulica, Stol., p. 328 ; side-, and front-, views of a perfect specimen and 

 inner view of the left valve; 15 is from Olajjaudy ; 16 from Karapaudi/ ; 

 Arrialoor group). 

 Figs. 17 — 19. NucuLA iNDEFiNiTA, i^o;-^., p. 328 ; 1 7, a perfect specimen ; the valves are only 

 slightly dislodged; from Ninu^oor ; IS and 18a are side-, and umbonal views 

 of a cast specimen, and 19 is the same side-view as 18, the specimen being 

 completed with the shell surface from a few adherent fragments of the shell; 

 near Tondichernj, Arrialoor group. 

 Fig. ... 20. NucuLA, «^j. z»(f., p. 329 ; Odium, Ootatoor group. 



Fig. ... 21. NuciXELLA GLABRATA, Stol., p. 347 ; side-, and front-, views enlarged four times; 



Moraviatoor, Ootatoor group, (comp. pi. xlix, figs. 7 — S). 

 Figs. 22, 24 — 27. Nccdla bidorsata, Stol., p. 329 ; 24, 24 a, side-, and umbonal-, views of a 

 j)erfect specimen enlarged four times ; 25, right valve of a perfect specimen 

 with the outer layer of the shell taken off"; 22 and 26, inner views of left valves? 

 all enlarged to three times the natural size; Moraviatoor, Ootatoor group. 

 Fig. ... 23. NucuLA CEASSiCULA, Stol., p. 329; side-, umbonal, and inner, views of a left 



valve, with the shell perfect ; Karapaudi/, Arrialoor group. 

 Figs. 28 — 30. Axinj:a subplanata, Stol., p. 347 ; 28, 28 a, side-, and front-, views ; the former 

 should be a little more elongated and posteriorly angular near the middle ; 29, 

 side-view of a flat valve ; 30, inner view of a similar valve ; the angular pos- 

 terior margin has not been well shown; the corrected figure is given on pi. xlix, 

 fig. 10; 28 is from Sldllagoody ; 29 and 30, from Olapaudy, Arrialoor group. 

 AxiN^A SUBAUEICULATA, Porhcs, p. 349 ; Kunnanore, Arrialoor group. 

 AxiN^A CARDioiDES, d'Orb., p. 349, (compare also pi. L, fig. 8) ; Odium, 



Ootatoor group. 

 ? CucuLLiEA iEQUATA, Stol., p. 350 ; Niuiij/oor. Arrialoor group. 

 ? ScAPHARCA Clellandi, Forljes, p. 356 ; side-, and umbonal, views of Forbes' 

 original specimen in the collection of the Geological Society of London ; 

 Poudic/ierri/, ? Taludayur group. 

 IsOARCA GiBBA, Stol., p. 349 ; side-, and umbonal, views of a cast specimen ; north 



of Odium, Ootatoor group ; (compare pi. viii, fig. 3) . 

 Arca fimstriata, Stol., p. 357; (comp. pi. L, fig. 6); Odium, Ootatoor group. 

 Compare pi. L, fig. 8. 



Barbatia decora, Stol., p. 356; Ninni/oor, Arrialoor group. 



ScAPiiARCA Ponticeriana, (f Ori., p. 355; inner view of a small sjiecimen with 

 the surfuce mucii worn away; Shillagoodi/ , Arrialoor group. 



