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NEW YORK STATE MUSEUM 



In New York State, marine fossils of this period cease in the west- 

 ward extension before the beds reach Morristown, opposite Brock- 

 ville. So far, the most western locality from which they have been 

 reported is Ogdensburg. Marine fossils have been found in New 

 York from north to south as follows : 



i Ogdensburg 



2 Mooers 



Macoma groenlandica 

 M. calcarea 

 Saxicava rugosa 

 Cyliehna alba (?) 



Macoma groenlandica 



Saxicava rugosa 



Yoldia arctica 



Balanus sp. (fragments, rare) 



3 Freydenburg's Mills, Saranac R. 



4 Cumberland Head, Plattsburg 



Saxicava rugosa 

 Macoma groenlandica 

 Mytilus edulis 

 Balanus sp. 



5 Lapham Corners 



Mytilus edulis 

 Macoma groenlandica 



Macoma groenlandica 

 Mya arenaria 



6 Valcour Is. 



Saxicava rugosa 

 Macoma groenlandica 

 Mya arenaria 

 Astarte laurentiana (rare) 

 Balanus crenatus 



7 Port Kent 



Saxicava rugosa 

 Macoma groenlandica 

 M. calcarea (rare) 

 Mya arenaria 

 M. truncata 

 Mytilus edulis 

 Yoldia arctica 



8 Willsboro 

 Saxicava rugosa 

 Macoma groenlandica 

 Mytilus edulis 

 Yoldia arctica (rare) 

 Balanus crenatus 



Pecten islandicus 



Cyliehna alba (not frequent) 



Utriculus pertenuis (rare) 



Tritonium anglicum 



T. fornicatum 



Turritella sp. 



Balanus crenatus 



9 Port Henry {few miles north of) 



Macoma groenlandica 



Saxicava rugosa 



Mytilus edulis (fragments, rare) 



io Crown Point 

 Macoma groenlandica 



12 Crown Point station (2 miles 

 south, along shore) 



1 1 Crown Point station (mouth of 

 Putnam Creek, 5 mile north) 



Macoma groenlandica 



Macoma groenlandica 



