NAPLES FAUNA IN WESTERN NEW YORK, PART 2 389 



12 The same viewed from behind showing the convexity. X2 



Naples subprovince Parrish gully, Naples 



13, 14 Similar views of another right valve with the surface plication 

 better retained. X3 



Naples subprovince Parrish gully, Naples 



15 An apparently undistorted and complete internal cast of the 

 left valve which is referred to this species 

 The specimen bears a large single muscle scar and shows the 

 upturned broad sica. X3 

 Naples subprovince 



Genundewa limestone, Canandaigua lake 

 i5 Another internal cast with indistinct plications. X3 

 Naples subprovince 



Genundewa limestone, Canandaigua lake 



Lunulicardium finitimum sp. nov. 



Page 238 



17, 18 Two right valves showing the elongate form and exceedingly 

 fine surface striation. 17, X3 ; 18, X2 

 Naples subprovince Parrish gully, Naples 



Lunulicardium sp. nov. ? 



Page 245 



19 Internal cast of a right valve with curved sical margin and few 



coarse plications 

 Naples subprovince 



Genundewa limestone, Canandaigua lake 



Lunulicardium encrinitum sp. nov. 



Page 239 



20 The valves juxtaposed showing orbicular outline and fine 



surface characters. X2 



Naples subprovince Blacksmith gully, Bristol 



