PLATE XLII. 



Yja; ... 1. ExoGYRA TAJirLiCA, /S;!o^., p. 462 ; interior view of the larger valve; near Arria- 



loor, Arrialoor (jronp. 



pio-s. 2 — \. GRYPnaiA VESicuLAEis, Laiti., p. 465 ; 2, back- and inner-views of a larger, valve, 



having been attached with a large umbonal portion ; Ninni/oor ; 3, \new of the 

 interior of a small valve, and 4, back-view of an elongated larger valve 

 Arrialoor, Arriahor group. 



Yia-, ... 5. Pecten [Syncyclonema] Sivaicus, Stol., p. 435 ; an imperfect right valve ; 



north of Odium, Ootatoor group. 



Fio-. ... 6. Pecten eaduloides, Sfol., p. 431 ; side-view of the right valve of a nearly 



perfect specimen, corrected figure of fig. 2 on pi. xxxii. 



Figs. 7 — 8. Pecten Veedachellensis, Forbes, p. 432 ; a right and left valve ; in the former 



the radiating ribs are thinner than in the latter ; Odium, Ootatoor group. 



Fig. ... 9. Gryph^a Areialooeensis, Slol., p. 464; view of the smaller valve of a nearly 



perfect specimen and anterior view ; Arrialoor, Arrialoor group. 



