Plate 14. „ 



Page. 



81 

 Fig. 1. Dentalium ensiculus Jeffreys. 30 mm 



2. Dentalium ophiodon Ball. Type, 12.5 mm 



3. Dentalium pressum Pilsbry and Sharp. 17 mm °^ 



4. Dentalium ensiculus JeiireyB. Apical detail ° 



5. Dentalium ensiculus Jeffreys. Copy from Watson 81 



6. Dentalium pressum Pilsbry and Sharp. Section o 



7 Dentalium ensiculus Jeffreys. Posterior section 



8. Dentalium pressum Pilsbry and Sharp. Copy of ' ' compressum " Watson 



„ o6 



figures 



9 Dentalium ensiculus Jeffreys. Anterior section ° 



10 Dentalium didymum\Nataon. Type, 27 mm. Copy of Watson' s figures. 83 



165 



