Palceozotc Bivalved Entomostraca. 195 



Plate VI. 



[Fig. 7 magnified 50 diam., the others 25 diam.] 



Fig. 1. Bi/thocypris ? reniformis, sp. nov., S • a, left valve outwards ; b, 



ventral aspect. 

 Fit/. 2. Bi/tJioci/pris ? reniformis, sp. nov., var. a, left valve shown ; h, 



ventral vie^. 

 Fig. .3. Bjfthocypris Hollii, sp. nov., $ . a, left valve outwards ; b, dorsal 



view. 

 Fig. 4. Bythocypris Hollii ?, sp. nov. a, left valve (rather crushed) ; b, 



ventral edge. 

 Fig. 5. Cyfhere Iloilii, sp. nov., var. rt, or cT . a, left valve shown ; b, dorsal 



view ; e, posterior view. 

 Fig. G. Cythere Hollii, sp. nov., var. b, ox 5- «, left valve outwards; b, 



dorsal view; c, posterior view. 

 Fig. 7. Primifia valida, J. & H. Interior of left valve (magnified 50 



diara.). 

 Fig. 8. Incertfe sedis. a, right ? valve ; b, edge view. 

 Fig. 9. Bythocypris ? seminulum, sp. nov. a, right ? valve outwards ; b, 



edge view. 

 ivV/. 10. Bythocypris acina, sp. nov. a, left valve outwards ; b, dorsal 



view. 



Plate VII. 



[All the figures magnified 25 diameters.] 



Fig. 1. Cythere? Vinei, sp. nov., (J. a, right valve seen; b, edge view. 

 Fig. 2. Bythocypris botelloicles?, STp. nov. «, right? valve seen; &, ventral 



view. 

 Fig. 3. Bythocypris symmetrica, sp. nov., var. c. a, left valve seen ; b, 



dorsal view. 

 Fig. 4. Bythocypris symmetrica, sp. nov., var. b. a, left valve seen ; b, 



dorsal view. 

 Fig. 5. Cythere'^ Vinei, sp. nov., 5 . a, right valve seen ; b, dorsal view. 

 Fig. G. Cythere ? subquadrata, sp. nov. f/, right vahe ; i, edge view. 

 Fig. 7. Bythocypris symmetrica, sp. nov., var. «. a, right valve out- 

 wards ; b, dorsal view. 

 Fig. 8. Macroci/])ris symmetrica, sp. nov. a, right valve outwards; 6, 



dorsal view. 

 Fig. 9. Primitia punctata, sp. nov. «, left ? valve seen ; J, edge view. 

 Fcg. 10. Macrocypris P crassula, sp. nov. «, left valve outwards ; i, edge 



view. 

 Fig. 11. Bythocypris i^ha^eolia, sp. nov. «, left valve outwards; b, dorsal 



view. 

 Fig. 12. The same, a, left valve outwards; b, ventral view. 

 Fig. 13. Bythocypris inisttdosa, sp. nov. a, right valve outwards ; b, 



ventral view. 

 Fig. 14. CytJtere ? suhquadrata, sp. nov. a, right valve ; 6, edge view. 

 Fig. 15. Cytherella Smithii, sp. nov. a, left valve outwards ; b, dorsal 



view. 

 Fig. 16. Cytherella Smithii, sp. nov., var. a, left valve outwards ; b, 



dorsal view. 



