^CO- 



EXPLANATION OF PLATE CX. 



CYTHEREIS BASSLERI Ulrich, p. 843 



1-3. Left lateral, anterior and ventral views of a complete cara- 

 pace from the Eocene of Maryland. (After Ulrich.) 



B YTHOCYPRIS PARIUS Ulrich, p. 844 



4-5. Right lateral, and ventral views of a complete carapace from 

 the Eocene of Maryland. (After Ulrich.) 



6. Inside view of right valve. (After Ulrich.) 



7. Inside view of left valve. (After Ulrich.) 



CYTHERELLA SUBM ARGINATA Ulrich, p. 845 



8. A left valve showing slight mesial depression and marginal 



rim, from the Eocene of Maryland. (After Ulrich.) 



9. Ventral view of same. (After Ulrich.) 



SCALPELLUM CONRADI Gabb, p. 845 



10. View of a scutal plate. 



Vincentown limesand; near Hurffville, (170}. 

 UNDETERMINED CRUSTACEAN, 



11. Lateral view of one of the leg joints. 



Merclmntville clay-marl; Lenola, (163) . 



HOPLOPARIA GABBI Pilsbry, p. 846 



12. Left propodite, outer face ; the dactylopodite supplied from 



another specimen. 



13. Left propodite, profile view. 



14. Portions of four abdominal segments. 



15. Section of anterior end of same. (All after Pilsbry.) 



Merchantville clay-marl; Lenola, (163). 



HOPLOPARIA GLADIATOR Pilsbry, p. 848 



16. Propodite with dactylopodite. 



17. Outline of the broken fingers of the same. (Ater Pilsbry.) 



Merchantville clay-marl; Lenola, (163). 



CALLIANASSA CONRADI Pilsbry, p. 851 



18. View of a left propodite. 



Tinton beds; near Freehold, (132). 



19. View of a right propodite. 



Tinton beds; Beers Hill Cut, (129). 



20. Profile view of left propodite. (After Pilsbry.) 



21. Inner face of same. (After Pilsbry.) 



22. Posterior view of same. (After Pilsbry.) 



1104 



