Dall. — MoUu8ca and Brachiopoda. 



PLATI-: 6. 



Fig. 1. Pecten (Pseudamusium) cocosensis Dall, left valve ; alt. 8 7 mm. ; p. 405. 



Fig. 2. Cardita (Glans) siilcosa Dall, right valve ; Ion. 8.5 mm. ; p. 412. 



Fig. 3. Pecten {Pseudamusium) cocospttsis Dall, right valve ; alt. 8.7 mm. ; p. 405. 



Fig. 4. Z>rfa (Jupiteria) agapea Dall, dorsal view ; Ion. 21.0 mm. ; p. 373. 



Fig. 5. The same in profile. 



Fig. 6. Leda cordi/la Dall, dorsal view ; Ion. 8.5 mm. ; p. 375. 



Fig. 7. The same in profile. 



Fig. 8. Pecten {Pseitdamusiutn) panamensis Dall, exterior of left valve , lat. 18.0 



mm. ; p. 404. 

 Fig. 9. Pecten (Propeamusium) mnlpelonium Dall, exterior of left valve ; alt. 18.2 



mm. ; p. 405. 

 Fig. 10. Pecten (Pseudamusium) panamensis Dall, exterior of right valve ; lat. IG.O 



mm. ; p. 404. 

 Fig. 11. Xucnla panamina Dall ; Ion. 22.0 mm. ; p. 3G8. 

 Fig. 12. Vesicomya ( Callogonia) angulata Dall, interior of right valve ; Ion. 58 mn;. ; 



p. 419. 



The drawings for this plate are by the late Dr. J. C. McConnell. 



