EARLY DEVONIC HISTORY OF NEW YORK AND EASTERN NORTH AMERICA 6 1 



Fossils occur in several of these layers but in great abundance in 

 no. i, from which have been identified: 



Rensselaeria callida Allerisma 



R. diania Chonostrophia dawsoni 



Aviculopecten flammiger Chonetes canadensis 



Chonetes nectus 



Outcrops of shaly layers appear for at least 4 miles above this dam but 

 fossils were not observed. 



Stony brook, Moose river 



3476 Sandstones with shaly layers are exposed across the bottom 

 of Moose river and up Stony brook for a mile or more. The more 

 shaly layers on the north bank of the river and in the brook contain 

 fossils : 



Aviculopecten flammiger Chonetes nectus 



Chonetes hudsonicus Amphigenia parva 



Rhipidomella musculosa 



Jackman and Parlin Pond 



Jackman farm is located on the Canada road at the extreme southeast 

 corner of Jackman. 



3477 Here are dark bluish gray shaly sandstones with a nearly n.-s. 

 strike, dip e., in some places filled with plant fragments and a few other 



fossils. 



Leptostrophia oriskania Leptocoelia flabellites 



Atrypa reticularis Megalanteris cf. ovalis 



Dalmanella cf. circularis Meristella 



The outcrop crosses the corner of Jackman and extends into the 

 township of Parlin Pond for a half mile. 



3478 North of Bean brook in Parlin Pond township on the Canada 

 road are thick-bedded sandstones having a n.-s. strike and easterly dip. 

 Here the following fossils were obtained : 



Dalmanites pleuroptyx Spirifer arenosus 



Leptocoelia flabellites 



