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Fig. 1. 



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PLATE XI. 



Page 



Latirus tortilis Whitfield. Height of fragment 23 mm. Soldado Rock. Midway 



Eocene 77 



Fusoficula juvenis Whitfield. Height approximately 19 mm. Soldado Rock. Lignitic 



Eocene 7g 



Fusoficula juvenis Whitfield. Height of fragment 9 mm. Same locality as above .... 78 

 Strepsiduraf soldadensis n. sp. Height 24 mm. Soldado Rock. Midway Eocene. . . 78 

 Melongena melongena Linn. Height 90 mm. Barranca, Guanoco, Venezuela. Quater- 

 nary 79 



Pseudoliva bocaserpentis n. sp. Width 15 mm. Soldado Rock. Midway Eocene. ... 79 

 Trophon progne f White. Height of fragment of last whorl 18 mm. Surface much 



eroded. Soldado Rock. Midway Eocene 81 



Trophon progne f White. Height of fragment of base 44 mm. Same locality as above 81 



Cymia woodii Dall. Height 57 mm. Brighton, Trinidad. Upper Oligocene 82 



Cymia woodii Dall. Same shell, lateral view 82 



Cyprma bartlettiana n. sp. Height 18 mm. Soldado Rock. Midway Eocene 86 



Cyprma bartlettiana n. sp. Same shell showing aperture 86 



Cyprcea bartlettiana n. sp. Same shell, lateral view 86 



Cyprma vaughani n. sp. Height 24 mm. Soldado Rock. Midway Eocene 87 



Cyprma vaughani n. sp. Same shell, showing aperture 87 



I 



HI 



