98 NEW YORK STATE MUSEUM 



Spyroceras bilineatum (Hall) 

 Proetus undulostriatus (Hall) 



4 A similar faunule was obtained in a thin limestone band, con- 

 sisting entirely of shells, intercalated in the shale at the bank of 

 the Hudson river, 2 miles above the mouth of the Snook kill. Here 

 were found: 



Glyptocrinus cf. decadactylus Hall (joints) 

 Corynoides gracilis Hopkinson 

 Lasiograptus eucharis (Hall) 

 Plectambonites sericeus (Sowerhy) 

 Dalmanella testudinaria (Dalman) 

 Trinucleus concentricus (Eaton) 



Thin limestone bands consisting of shells of Dalmanella and 

 crinoid joints were met with in a number of localities. 



5 The black shale brought out of the canal at Fort Miller 

 contains : 



Diplograptus amplexicaulis var. pertenuis Rued. 

 Diplograptus putillus Rued. 

 Lasiograptus eucharis Hall 

 Leptobolus cf. insignis Hall 

 Sandy and calcareous bands 



Joints of Schizocrinus nodosus Hall 

 Dalmanella testudinaria (Dalman) 



The outcrop of black shale below the dam in the Batten kill at 

 Crowe's i^ of a mile above Clarke's Mills, contains: 



Corynoides gracilis Hopkinson 

 Diplograptus (Mesograptus) putillus Hall var. 

 Diplograptus amplexicaulis Hall 

 and the shale below Middle Falls 



Corynoides calicularis Nicholson 

 Diplograptus (Mesograptus) puillus Hall var. 

 Worms {cf. Pontobdellopsis cometa Rued.) 



The localities between the Hudson river and Willard mountain 

 and on the other side of the river have afforded : 



Diplograptus amplexicaulis Hall 

 Diplograptus (Mesogr.) putillus Hall 

 Lasiograptus eucharis (Hall) 

 and abundant worms (cf. Pontobdellopsis) 



4 



