EXPLANATION OF PLATE XXXV. 



AXINEA SUBAUSTRAUS d'Orbigny, .................................... p. 414 



i. A large internal cast of the left valve. 



Navesink marl; Crosszvicks Creek, (149). 



2-3. Two internal casts of medium size with very strong teeth and 

 crenulations of the margin. 



Tinton Beds; Beers Hill cut, (129*). 

 45. Two internal casts. 



Merchantville clay-marl; Lenola, (/6j). 



6. Right side of a nearly complete individual preserving the 

 shell, illustrated by Whitfield. 



Navesink marl; Crossivicks Creek. 

 7-8. Two internal casts. 



Vincentown formation; near Deal, 



AXINEA COMPRESSA n. sp., ............................................ p. 417 



9. The type specimen, an internal cast of a right valve. 

 Red Bank sand; near Middlctozvn, (112). 



AXINEA MICRODENTUS n. sp., ......................................... p. 416 



10-11. Two internal casts. 



Wcnonah sand; near Crawfords Corner, (126"). 



AXINEA CONGESTA (Conrad), ........................................ p. 418 



12-13. Left and dorsal views of a nearly perfect internal cast. 

 14. Left side of the same, (x2). 



Cliff-wood Clay; near Matau'an, (183). 

 15. Internal cast of a right valve showing the hinge. 

 Cliff wood clay; Cliff zvood Point, (105). 

 16-18. Views of the internal casts of three single valves. 

 19. View of same specimen shown in fig. 18, (x2). 

 Woodbury clay; Lorillard, (102). 



952 



