240 BUI^LETIN 31 240 



PLATE 39 

 Figure Page 



I. Lucina {Loripes) subvexa Conrad, 26 mm 119 



Copy of Conrad's figure of his type specimen. Phila. Acad. 

 Coll. Claiborne sand. 

 2-5, a. L. {Loripes) subvexa QonTA^, or forms at present referred to 

 that species. 

 Fig. 2, 76 mm. ; Lisbon. 



3, Small (7 mm.) highly magnified specimen from the 

 Sabine Eocene of Woods Bluff, showing hinge char- 

 acters. Same specimen as fig. 5, a. 



4, 28 mm. ; Lisbon, St. Maurice horizon. 



5, a, 7 mm. ; Woods Bluff specimen. Sabine Eocene. 

 6,7, a. Zwmw/awfl'a^a Conrad, Claiborne sand 121 



Fig. 6, 43 mm. 

 7. 53 " 

 7 a, 45 " 



8-9. Lua'na clatbor?tensisConT&d, Lisbon 121 



Fig. 8, 36 mm. 

 9, 42 " 

 9 a, 43 mm. 



