Nucula cf. krachtae A. Roemer 



Page in 



17, 1 8 Casts of opposite valves 



Locality. Presque Isle stream 



Conocardium cf. inceptum Hall 



Page 112 



19 An internal cast 

 Locality. Edmunds Hill 



Palaeoneilo orbignyi Clarke 



Page log 



20 Enlargement of cast of hinge of right valve, x 3 

 21-23 Internal casts of valves 



Locality. Presque Isle stream 



Palaeoneilo mainensis Clarke 



Page no 



24 Cast of hinge of right valve, x 3 



25, 26 Internal casts of right valves, the latter showing some departure 



from the normal in outline of the shell 



27-30 Other valves of this species 



Locality. Presque Isle stream 



223 



