PLATE III. 



C^JNULABfA ROBPERI, n. 8p.. '^ 



Fig. 1. Middle part of a specimen. 

 Fig. 3. Traneveree sHClion. 



CONULAltlA tiKKB:iEI, U. Sp 



Fig. 3. Middle part of a epecinieu. 



CONOLAEIA 8EI)ALIEN8IS, U Bp. 



Fig. 4. V^iew of fragniPint from middle part of a epecimea. 

 Fig. 5. View showing oroainentatiou ou uuder side of a sliell. 



Otclonkma i*ci,t'HKLi.irM, n. sp. 

 Fig. fi. Lateral view. 



BbliiBropbon blairi, n. sp 



Fig. 7. Dorsal view. 



Fig. 8. Dorsal vievf showing shell below. 



BELLKKOI'HON flEUALI^NSIH, H. Sp 21 



Fig. !». Dorsal view of a cast . 



Fig. 10, Lat-eral view of a Bpecimen showing the shell. 



CTBTOOKRA*- DtlNLEITHKNSIS, D. Sp 30 



Fig. U. Lateral View. 

 Fig. 12. Traneveree view. 



