EXPLANATION OF PLATE XXIV. 



Note. — On the plates of the Eocene the figured specimens, when not otherwise stated, may he 

 found in the State collection at Eutgers College, or at Treiitou, New Jersey. 



MUREX (PTKROXOTUS') L.EVAVARIC0SV8 Whltf. (p. 190). 



Figs. 1,2. Views of opposite sides of the cast. 



MuREX? sp. undetermined (p. 191). 

 3. View of a gutta-percha imprint taten from the natural mold. 

 Triton Eocbnse Whitf. (p. 192). 

 4, 5. Views of opposite sides of the cast described. 



Fusus (Urosalpimx?) multicostatus Whitf. (p. 200). 

 6, 7. Two views of the cast, the latter with the beak in outline. 



Ehinocantha (?) Conradi Whitf. (p. 191). 



8. View of a specimen from the Am. Mus. Nat. Hist, collection showing the lip extended above. 

 9-11. Three views of another specimen showing ihe base of the beak. 



Fusus pleuricostata Whitf. (p. 195). 



12. View of a cast showing the beak. 

 13, 14. Two views of a larger cast without beak. 



FusDS angularis Whitf. (p. 194). 



15,16. Views of the opposite sides of a specimen in the collection of the Am. Mus. Nat. Hist., 



New York City. 

 17, 18. View of a broader specimen of the Eutgers College collection. 



19. The exterier as obtained from an imprint. 



PSBUDOUVA vetusta Conrad (p. 193). 



20. View of the front of the only specimen seen. 

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