2l8 



NEW YORK STATE MUSEUM 



F4 A finely grained gray limestone. The fossils are compara- 

 tively much less abundant than in either the preceding or succeeding 

 bed. Coeymans 3 feet 



The following- is a list of the fossils : 



7 Favosites sphaericus Hall r 

 12 Lichenalia torta Hall c 

 45 Gypidula galeata (Dalman) c 



89 Stropheodonta varistriata? (Con- 

 rad) R 

 102 Uncinulus sp. 

 123 Platyceras sp. R 



F5 A coarsely grained, dark gray limestone made up in great part 

 of large crinoid joints. Most of the grains are surrounded by a 

 coating of limonite. Coeymans 4V2 feet 



The following fossils were obtained here: 



6 Favosites helderbergiae Hall C 



7 F. sphaericus Hall c 

 12 Lichenalia torta Hall r 



45 Gypidula galeata (Dalman) C 



G. galeata var. 

 88 Stropheodonta becki Hall 



F6 Alternately finely and coarsely grained limestone. Coey- 

 mans . . ^. 20 feet 



This is subdivided as follows: 



F6a Finely grained similar to F4 15 inches 



F6b Coarsely grained similar to F5 8 inches 



F6c Finely grained, friable 5 inches 



F6d Very coarsely grained. Favosites helder- 

 bergiae Hall is common here 4/^ feet 



F6e Finely grained limestone, at times shaly ,. . 10 inches 



F6f Very coarsely grained 3/^ feet 



Here were found : 



12 Lichenalia torta Hall r 



40 Dalmanella subcarinata Hall r 



45 Gypidula galeata (Dalman) c 



F6g A rather coarsely grained limestone. The upper foot and a 

 half is at times exceedingly coarse grained, with limonite surround- 

 ing each grain where weathered 9 feet 



The following fossils were found here : 



5 Enterolasma strictum Hall c 

 8 Favosites sp. 



23 Atrypa reticularis (Linne) r 

 44 Gypidula galeata (^Dalman) C 



