256 Bulletin 31 256 



PLATE 55 

 Figure Page 



I. PetHploma daibornensis Lea, 8 + mm. ; Claiborne 180 



2-5. P. follardi Harris 180 



Fig. 2, 43 mm ; type ; Tex, State Mus. 

 3, 46 " Base of Claiborne Bluff. 

 4,30 " 

 5, 32 + mm. " 



6-8, F. collardi, var. aiistralina, n. var., Orangeburg Dist 181 



Figs. 6-7, 40 + mm. 

 8, 23 + '• 



9, Verticordia {Haliris) mississippiensis Dall, 5.5 mm 181 



Wautubbee ; U. S. Nat. Mus. 

 10-12. Verticordia coceiisis, var. sotoensis Aid., 4 mm., copy ; De 

 Soto, Miss. Aid. Coll. 



13. Verticordia i?(3(r^7/5/^ Langdon, 3 mm., Claiborne 182 



14. Verticordia eocensis Langdon, 4 mm., copy after Dall ; Wau- 



tubbee, Miss. U. S. Nat. Mus. 



15. Verticordia eocensis, var., 5.3 mm., vSabine River. 



16. Verticordia eocensis, var., 4 mm.. Hickory, Miss. 



17. Cuspidaria prima Aid., 6 mm. ; copy ; vSabine Eoc. Aid. Coll. 183 



18. Cuspidaria prima, var. viultioniata A.\A. &Mr. , 6 mm. 



Copy of type figure ; evidently a fragmentar}- portion not 

 showing true outline. Wautubbee. Aid. Coll. 



19. Cuspidaria, var. multiornata , 9 mm 183 



A more complete specimen from the type locality, Wau- 

 tubbee. 



20. Fragment of C, var. multiornata, 8 mm, ; from St. Maurice, 



La., showing a greater differentiation in size of ribs. 



21. Cuspidaria attcHuata A\d., 4 mm. , copy oi type figure 184 



From Lisbon, Ala. Aid. Coll. 



