130 NKW Y(»KK KIATF-: Mll'RrM 



A. iHJUMiiubona Ihill 



Alliviis spirifcroidt's luitmi 



Coelospira Camilla hTall 



Terebratula sp. 



Stropbeodonta inaequistriata Conrad 



Leptostropbia perplana Coitrad 



Ortbotbetes pandora Hall 



O. bellulus Clarke 



Ortbis cf. lenticularis Hall 



Cbonetes defleclus Hall 



Cbonetes cf. jandellanus Hall 



Pholidops bamiltoniae Hall 



Stictopora incisurata Hall 



Stereolasma rectum Hall 



Just below tbis lies a foot of impure limestone like that im- 

 mediately above, composed largely ofTentaculites gra- 

 oilistriatus with 



Tomoceras uniangulare Conrad 



Cbonetes lineatus Hall 



G. cf. deflectus Hall 



Liorhynchus limitare Hall 



From here downward for 6 feet are black shales with irregular 

 concretions, underlain by 2 feet of hard, black calcareous shale 

 with 



Styliolina fissurella Hall 



Liorhynchus limitare Hall 



Panenka, very large, cf. P. lincklaeni HaZl 



A few inches below comes in normal Onondaga limestone. 

 The fauna of this locally developed limestone bed carries certain 

 surviving evidences of the Onondaga sea, in the species 

 Coelospira Camilla, Cbonetes cf. yandellanue. 

 and Ortbis cf. lenticularis; also in the Cbonetes 

 lineatus of the basal bed. The same horizon with more shaly 

 sediment was exposed in the recent excavation at Stony Point, 

 Lake Erie, referred to above, where, in addition to many of the 



