PLATE XXIT. 



pjo-. ... 1. Melina validAj 5/o^., p. 409 ; a nearly complete specimen, with the valves a little 

 shifted, exposing the ligamental furrows of the left valve ; Karapaudy, Arrialoor 

 group. 



Fi"". ... 2. Capuotina, co»/. Cenomanensis, d'Orb., p. 235; inner-, posterior-, and side-, views 

 of a right valve ; Kaudoor, Arrialoor (jroup. 



Fio-. ... 3. Radiolites mutabilis, Stol., p. 241; umbonal-, and top-, views of a perfect cast ; 

 m m, muscular scars, b, median cavity of the upper valve, e, cartilage area, 

 t, hinge grooves, p i, pallial impression ; Coraarapolliam, Arrialoor i/roiip. 



Fi"-. ... 4. ? SPHiERULiTES INDICA, -S7«^., p. 242 ; interior of an upper valve; Odium, Ootatoor 

 group. 



Fi"-. ... 5. Chama deplanata, Stol,, p. 235; side-, and front-, views of an almost perfect 

 specimen; Anapaudy, TricJiiiwiJoly group. 



